| 单词 | 三叉 |
| 释义 | 〔planarian〕Any of various small, chiefly freshwater turbellarian flatworms of the order Tricladida, having soft, broad, ciliated bodies, a three-branched digestive cavity, and the ability to regenerate body parts.涡虫：三肠目的主要生于淡水的小涡虫类扁形虫，具有柔软、宽阔、长纤毛和助消化的三叉腔以及再生身体其它部分的能力〔trifurcate〕Having three forks or branches:三叉的：分成三叉或三枝的：〔forficate〕Deeply forked or notched, as the tails of certain birds.分叉很深的：三叉形的和锯齿状的，如某些鸟的尾巴 |
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