单词 | trematode worm |
例句 | DEFINITIVE EXAMPLES 权威例句〔cercaria〕The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.尾动幼虫,摇尾幼虫:吸虫纲虫的寄生幼虫,其尾在成虫阶段消失美国传统〔sporocyst〕A saclike larval stage in many trematode worms.幼虫期:一种许多吸虫都有的液状幼虫阶段美国传统 |
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