英语词汇“backswimmer”是什么意思，“backswimmer”的读音、用法及例句翻译-乐坝网

词汇	backswimmer
释义	back·swim·mer AHD[băkʹswĭm'ər] D.J.[ˈbækˌswɪmə]K.K.[ˈbækˌswɪmɚ]n.（名词） Any of various aquatic bugs of the family Notonectidae that swim on their backs by means of broadened, oarlike hind legs.仰泳蝽：一种属于松藻虫科的水生虫类，用它们宽阔的、桨状的后腿在水上仰泳
随便看	variation variations varic- variceal varicella varicellas varicellate varicella-zoster virus varices varices varico- varico- varicocele varicoceles varicolored varicose varicoses varicosis varicosities varicosity varicotomy varied varied varied varied thrush

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