"leech"是个多义词，它可以指leech（leech）,leech（漫威反派角色）。
leech
- n. 水蛭，蚂蟥；（贬义）吸血鬼，寄生虫，榨取他人利益的人；利奇（Leech，英语姓氏）
- v. （非正式）依附并榨取（别人），像寄生虫一样依赖（别人）；（旧时医疗）以水蛭吸（人）血
[ 复数 leeches 第三人称单数 leeches 现在分词 leeching 过去式 leeched 过去分词 leeched ]
专业释义英英释义
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水蛭 - 引用次数：42
Objective To investigate the effect of extract of leech by percolation on cell proliferation and cell cycle of retinal vascular endothelial cells(RF/6A)in rhesus monkey.
目的观察渗滤法水蛭提取液对恒河猴视网膜血管内皮细胞RF/6A细胞增殖和细胞周期的影响。
参考来源 - 水蛭提取液对恒河猴视网膜血管内皮细胞增殖和细胞周期的影响蛭 -
蚂蟥 - 引用次数：3
It is urgent to protect existing leech wildlife resources,so,location,collation and evaluation germplasm resources of Hirudo is becoming an important task.
保护现有的蚂蟥野生资源已成当务之急,为此蚂蟥种质资源亟待整理和评价,以便为蚂蟥核心种质资源库的建立提供有力保障。
参考来源 - 蚂蟥生长繁殖习性及其遗传多样性分子标记研究宽体金线蛭 - 引用次数：1 参考来源 - 温度对宽体金线蛭生长的影响 Effect of Water Temperature on Growth of Leech (Whitmania pigra) -
水蛭 - 引用次数：1 参考来源 - 分子模拟研究糜蛋白酶与Guamerin的相互作用蚂蟥
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leech [ li:tʃ ]
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n.
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carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
同义词： bloodsucker hirudinean
- a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
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carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end
- v. draw blood
以上来源于: WordNet
柯林斯英汉双解大词典
leech /liːtʃ/
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1.
N-COUNT 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. 水蛭; 蚂蟥
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2.
N-COUNT If you describe someone as a leech, you disapprove of them because they deliberately depend on other people, often making money out of them. 寄生虫 [表不满]
例：They're just a bunch of leeches living off others!
他们只不过是一帮靠别人生活的寄生虫！
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3.
V to use leeches to suck the blood of (a person), as a method of medical treatment 用水蛭吸(人)血
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