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单词 clitella
释义

clitellum /kli or klī-telˈəm/ (zoology)

noun (pl clitellˈa)

A saddle-like structure around the anterior part of some annelid worms, having glands which secrete mucus to form a sheath around a copulating pair and a cocoon around the eggs

ORIGIN: L clītellae packsaddle

clitellˈar adjective

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更新时间:2024/11/12 1:49:00