a large European leech which was formerly much used in medicine for bloodletting. After biting it secretes an anticoagulant to ensure the flow of blood.
医用水蛭。
n. 医用水蛭
Its close resemblance to the medicinal leech caused the mistake to be overlooked until too late.
它非常相似对医用水蛭造成的错误被忽视,直到为时已晚。
a large European leech which was formerly much used in medicine for bloodletting. After biting it secretes an anticoagulant to ensure the flow of blood.
医用水蛭。
invidious adj. 可能遭人怨恨的;会惹人愤怒的;招人嫉妒的;厚此薄彼的;不公平的;歧视的
dials v. 拨号;拨打电话;用标度(盘)测量;(dial的第三人称单数)。n. 表盘;日晷;钟面;拨号盘;刻度盘;转盘;(dial的复数)
supplicated vi. 恳请;哀求;(supplicate的过去式)
remanded v. 送回;(remand的过去分词)。n. 还押
operational definition 运作定义;操作定义
endorsing vt. 赞同;支持;签署;(endorse的现在分词形式)