| 释义 |
back swimmer, backswimmer ['bæk,swimə] n.【昆虫】仰泳蝽,松藻虫[仰泳蝽科(Notonectidae)水虫][亦作 boat bug] 以上来源于：《21世纪大英汉词典》 backswimmer/ˈbækˌswɪmə/n.仰泳蝽(仰泳蝽科水生昆虫的统称, 游泳时背朝下)详细释义源自:《新世纪英汉大词典》Collins外研社 n /ˈbækˌswɪmə/仰泳蝽（仰泳蝽科水生昆虫的统称，游泳时背朝下）英英释义n.predaceous aquatic insect that swims on its back and may inflict painful bites同反义词同义词：notonecta undulataback·swim·mer/`bækˌswɪmɚ; ˈbækswimə/名词任何属于松藻虫科的能仰泳的昆虫 |