英语词汇“back swimmer, backswimmer”的翻译、意思、用法、释义-英汉汉英词典

单词	back swimmer, backswimmer
释义	back swimmer, backswimmer['bæk,swimə]n.1.■【昆虫】仰泳蝽,松藻虫[仰泳蝽科(Notonectidae)水虫][亦作 boat bug]
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