[N-VAR 可变名词]金刚石；钻石 A diamond is a hard, bright, precious stone which is clear and colourless. Diamonds are used in jewellery and for cutting very hard substances.
...a pair of diamond earrings.
一对钻石耳环
...a sphere made of diamond without impurity or flaw.
用钻石制成的完美无瑕的圆球
2
[N-PLURAL 复数名词]钻石首饰；钻石饰物Diamonds are jewellery such as necklaces and rings which have diamonds set into them.
Nicole loves wearing her diamonds, even with jeans and a white T-shirt.
妮科尔很喜欢戴她的钻石首饰，即使穿的是牛仔裤和白色T恤衫。
3
[N-COUNT 可数名词]◇. 菱形 A diamond is a shape with four straight sides of equal length where the opposite angles are the same, but none of the angles is equal to 90˚:
He formed his hands into the shape of a diamond.
他双手合成菱形。
4
[N-UNCOUNT-COLL 不可数集合名词](纸牌中四种花色之一的)方块Diamonds is one of the four suits of cards in a pack of playing cards. Each card in the suit is marked with one or more red symbols in the shape of a diamond.
He drew the seven of diamonds.
他摸了一张方块 7。
A diamond is a playing card of this suit.(一张)方块牌
...win the ace of clubs and play a diamond.
赢得梅花 A，出一张方块
5
[N-COUNT 可数名词](棒球场的)内场 In baseball, the diamond is the diamond-shaped area of the playing field between the four bases.
Oxford
dia·mond★/ˈdaɪəmənd; NAmEˈdaɪəmənd/noun1★[uncountable , countable ]a clear precious stoneof pure carbon,the hardest substance known. Diamondsare used in jewellery and also in industry, especially for cutting glass. 金刚石；钻石◆a ring with a diamond in it钻石戒指◆a diamond ring/necklace钻石戒指╱项链◆She was wearing her diamonds (= jewellery with diamonds in it).她戴着钻石首饰。◆The lights shone like diamonds.灯光像钻石一样闪闪发亮。☞see also
rough diamond
2★[countable ]a shape with four straight sides of equal length and with angles that are not right angles菱形3diamonds[plural , uncountable ]one of the four suits(= sets) in a pack/deckof cards. The cards are marked with red diamond shapes. （纸牌的）方块◆the ten of diamonds方块十4[countable ]a card of this suit（一张）方块牌◆You must play a diamond if you have one.如果你有方块就必须出。5[countable ](in baseball棒球)the space inside the lines that connect the four bases;also used to mean the whole baseballfield 内场；棒球场diamonddiamondsdia·mond/ˈdaɪəmənd; NAmEˈdaɪəmənd/
LDC
diamonddi‧a‧mond /ˈdaɪəmənd/ ●●○S3 noun
Word Origin
Examples
Thesaurus
Collocations
1[countable, uncountable] a clear, very hard valuable stone, used in jewellery and in industry: a diamond engagement ring2[countable] a shape with four straight but sloping sides of equal length, with one point facing directly up and the other directly down: Cut the cookie dough into diamonds.3a) diamonds one of the four suits (=types of cards) in a set of playing cards, which has the design of a red diamond shape on ittwo/queen etc of diamonds the ace of diamondsb)[countable] a card from this suit: You have to play a diamond.4[countable]a)the area in a baseball field that is within the diamond shape formed by the four basesb)the whole playing field used in baseball
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