Question

crust n.外壳；坚硬的外壳；面包皮vt.盖以硬皮vi.结硬皮 (1) 地球的外壳是分层的。(2) 外层的雪已经冻硬，可以在上面行走。(3) 这块面包的外皮烤焦了。(4) 昨夜的雪使湖面结了冰。(5) 由于外部辐射，晚上雪可能结成雪壳。 You’ve probably eaten lots of crusts — bread crust, pie crust — any food that’s hard on the outside and soft on the inside has a crust. Crust is also a verb meaning “to form a hard outer layer.” Crusting happens with more than just food, like when a layer of dirt crusts your clothes after a romp in the mud. The Earth has a hard crust too. Little kids don’t like to eat that either, usually.

Accepted Answer

英 [krʌst] 美 [krʌst] (1) The earth's crust is layered..(2) The crust on the snow was thick enough for us to walk on it.(3) The crust of the bread is burnt.(4) The snow crusted the lake last night.(5) The snow may crust at night, due to outward radiation. The crust is a hard layer that forms on the outside of something, like a loaf of bread. Little kids often like their sandwiches with the crust cut off. 1[N-COUNT 可数名词]面包皮 The crust on a loaf of bread is the outside part. 2[N-COUNT 可数名词](馅饼的)酥皮 A pie's crust is its cooked pastry. 3[N-COUNT 可数名词](尤指较软或较湿的物质上的)硬层，硬皮 A crust is a hard layer of something, especially on top of a softer or wetter substance. As the water evaporates, a crust of salt is left on the surface of the soil.随着水分的蒸发，地面上留下了一层结晶盐。4[N-COUNT 可数名词]地壳 The earth's crust is its outer layer.   [with supp]Earthquakes leave scars in the earth's crust.地震会在地壳上留下裂痕。5[PHRASE 短语](尤指通过做不愿意做的工作)谋生 If you earn a crust, you earn enough money to live on, especially by doing work you would prefer not to do.   [V inflects]  [BRIT 英]In his early days, he would do almost anything to earn a crust from the sport.早年为了能在体育界混口饭吃，他几乎什么都做。6See also:upper crust；

英语单词	crust
英美音标	英 [krʌst] 美 [krʌst]
中文释义	n.外壳；坚硬的外壳；面包皮 vt.盖以硬皮 vi.结硬皮
英语例句	(1) The earth's crust is layered.. (2) The crust on the snow was thick enough for us to walk on it. (3) The crust of the bread is burnt. (4) The snow crusted the lake last night. (5) The snow may crust at night, due to outward radiation.
中文例句	(1) 地球的外壳是分层的。 (2) 外层的雪已经冻硬，可以在上面行走。 (3) 这块面包的外皮烤焦了。 (4) 昨夜的雪使湖面结了冰。 (5) 由于外部辐射，晚上雪可能结成雪壳。
vocabulary简明	The crust is a hard layer that forms on the outside of something, like a loaf of bread. Little kids often like their sandwiches with the crust cut off.
vocabulary扩展	You’ve probably eaten lots of crusts — bread crust, pie crust — any food that’s hard on the outside and soft on the inside has a crust. Crust is also a verb meaning “to form a hard outer layer.” Crusting happens with more than just food, like when a layer of dirt crusts your clothes after a romp in the mud. The Earth has a hard crust too. Little kids don’t like to eat that either, usually.
柯林斯解释	1 [N-COUNT 可数名词]面包皮 The crust on a loaf of bread is the outside part. 2 [N-COUNT 可数名词](馅饼的)酥皮 A pie's crust is its cooked pastry. 3 [N-COUNT 可数名词](尤指较软或较湿的物质上的)硬层，硬皮 A crust is a hard layer of something, especially on top of a softer or wetter substance. As the water evaporates, a crust of salt is left on the surface of the soil. 随着水分的蒸发，地面上留下了一层结晶盐。 4 [N-COUNT 可数名词]地壳 The earth's crust is its outer layer. [with supp] Earthquakes leave scars in the earth's crust. 地震会在地壳上留下裂痕。 5 [PHRASE 短语](尤指通过做不愿意做的工作)谋生 If you earn a crust, you earn enough money to live on, especially by doing work you would prefer not to do. [V inflects] [BRIT 英] In his early days, he would do almost anything to earn a crust from the sport. 早年为了能在体育界混口饭吃，他几乎什么都做。 6 See also:upper crust ；

Crust Hard N Count 可数名词 Earth's Snow Bread Layer