backswimmer
/bak-swim-er/US // ˈbækˌswɪm ər //
仰卧起坐者,仰卧起坐的人,仰泳者,仰卧起坐
Definitions
n.名词 noun
- 1
- : any of numerous predaceous aquatic hemipterous insects, of the family Notonectidae, that swim on their backs, and may inflict a painful bite if handled.
Level 5Browse all words →