单词 | Notonecta |
释义 | Notonecta (once / 909178 pages) n WORD FAMILY Notonecta USAGE EXAMPLESAn aquatic hemipterous insect of the genus Notonecta; Ð so called from swimming on its back, which gives it the appearance of a little boat. Webster, Noah, Webster's Unabridged Dictionary—(2n...(2012) n type genus of the Notonectidae: backswimmers Syn|Hyper genus Notonecta arthropod genus a genus of arthropods |
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