Question

leech n.水蛭；榨取他人利益的人v.以水蛭吸血 (1) 水蛭是一种小型吸血虫，通常生活在水中。(2) 我拒绝任何用户都是一个揩油者或者占他人便宜者这种看法。(3) 那个吸血鬼依附于他人希望获得钱财。 Because leeches are parasites, it's common for people to use the word as a metaphor for someone who sponges off of other people. If you have a friend who is always borrowing money but never pays it back, and who is known for requesting favors without granting them in return, you can call him a leech. The blood-sucking leech was once commonly used by doctors who treated patients by "bleeding" them, a practice that's still occasionally used in medicine today.

Accepted Answer

英 [liːtʃ] 美 [liːtʃ] (1) A leech is a small blood-sucking worm and usually lives in water.(2) I reject the notion that any user is a freeloader or a leech.(3) The leech hangs about other people hoping to obtain money. A leech is a kind of worm that feeds by sucking blood from other animals. You might find yourself needing to pull a leech off your leg after swimming in a lake. 1[N-COUNT 可数名词]水蛭；蚂蟥 A leech is a small animal which looks like a worm and lives in water. Leeches feed by attaching themselves to other animals and sucking their blood. 2[N-COUNT 可数名词]吸血鬼；寄生虫 If you describe someone as a leech, you disapprove of them because they deliberately depend on other people, often making money out of them.   [disapproval]They're just a bunch of leeches cadging off others!他们只不过是一帮伸手向人要这要那的寄生虫！

英语单词	leech
英美音标	英 [liːtʃ] 美 [liːtʃ]
中文释义	n.水蛭；榨取他人利益的人 v.以水蛭吸血
英语例句	(1) A leech is a small blood-sucking worm and usually lives in water. (2) I reject the notion that any user is a freeloader or a leech. (3) The leech hangs about other people hoping to obtain money.
中文例句	(1) 水蛭是一种小型吸血虫，通常生活在水中。 (2) 我拒绝任何用户都是一个揩油者或者占他人便宜者这种看法。 (3) 那个吸血鬼依附于他人希望获得钱财。
vocabulary简明	A leech is a kind of worm that feeds by sucking blood from other animals. You might find yourself needing to pull a leech off your leg after swimming in a lake.
vocabulary扩展	Because leeches are parasites, it's common for people to use the word as a metaphor for someone who sponges off of other people. If you have a friend who is always borrowing money but never pays it back, and who is known for requesting favors without granting them in return, you can call him a leech. The blood-sucking leech was once commonly used by doctors who treated patients by "bleeding" them, a practice that's still occasionally used in medicine today.
柯林斯解释	1 [N-COUNT 可数名词]水蛭；蚂蟥 A leech is a small animal which looks like a worm and lives in water. Leeches feed by attaching themselves to other animals and sucking their blood. 2 [N-COUNT 可数名词]吸血鬼；寄生虫 If you describe someone as a leech, you disapprove of them because they deliberately depend on other people, often making money out of them. [disapproval] They're just a bunch of leeches cadging off others! 他们只不过是一帮伸手向人要这要那的寄生虫！

Leech Worm Small Blood Sucking Lives Water People Sucking