单词 | 海牛类 |
释义 | 〔siren〕Any of several salamanders of the family Sirenidae, such as the mud eel, having an eellike body, permanent external gills, small forelegs, and no hind limbs.(海牛类的)蝾螈:一种木鳗属动物,例如泥鳗,其有鳗状的身体,有时有一外部腮和小前肢,但无后肢〔sirenian〕Of or belonging to the order of sea cows.海牛类的:(属于)海牛目的哺乳动物的 |
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