water boatman

名词 n.
中文释义

英文释义

名词 n.
  1. Any of the various aquatic insects of the family Corixidae that have paddle-shaped hind legs used for swimming. Australia,US
  2. Any of genus Sigara, especially of species Sigara arguta. New-Zealand

词形变化

water boatmen plural

词汇关系

衍生词
lesser water boatman greater water boatman
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