英语词汇external gill是什么意思，external gill的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	external gill
释义	DEFINITIVE EXAMPLES 权威例句〔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，但无后肢美国传统
随便看	confident of confident of confidential confidential confidential confidential confidential agent confidential agent confidential agent confidential application confidential clerk confidential cmployee confidential communication confidential communication confidential creditor confidential debt confidential document confidential document confidential doucment confidential employee confidential information confidential information confidential information confidential information confidential inquiry

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