| 单词 | 水蛭 |
| 释义 | 〔hirudin〕from Latin hirūdō [leech] 源自 拉丁语 hirūdō [水蛭] 〔leech〕Middle English leche [physician, leech] 中古英语 leche [医生，水蛭] 〔hirudin〕A substance extracted from the salivary glands of leeches and used as an anticoagulant.水蛭素：从水蛭的唾液腺提炼出一种物质，用作抗凝剂〔annelid〕Any of various worms or wormlike animals of the phylum Annelida, characterized by an elongated, cylindrical, segmented body and including the earthworm and leech.环节动物：环节动物门的一种虫或似虫的动物，其特征为身体较长，呈圆柱形分节状，包括蚯蚓和水蛭〔leech〕Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea, of which one species(Hirudo medicinalis) was formerly used by physicians to bleed patients. 水蛭，蚂蟥，欧洲医蛭：蛭纲环节幼物中几种主要水生吸血或食肉环节蠕虫中的一种，其中的（欧洲医蛭） 过去曾被医生用于为病人放血 〔leech〕To bleed with leeches.用水蛭给…放血 |
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