jawless
无颚的
常用释义
英式发音
美式发音
基本释义
- 无颚的
例句
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1·Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.七鳃鳗,八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼,特点是长有无。