backswimmer

仰泳蝽

词形变化

backswimmers 复数 backswimmers

释义与例句

n.
  1. 1.

    Any of various aquatic insects, of the family Notonectidae, that swim on their backs.

词汇关系

名词

上位词 3

bug hemipteran hemipteron

相关短语

pygmy backswimmer

词源

From back + swimmer.

来源：wiktionary