单词 | back-swimmer |
释义 | > as lemmasback-swimmer back-swimmer n. Brit. , U.S. one that swims on his or her back; the hemipterous insect Notonecta which swims on the surface of pools.ΘΚΠ the world > animals > by locomotion > [noun] > that swims > on the back back-swimmer1862 the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [noun] > division Exopterygota or Hemimetabola > order Hemiptera > suborder Heteroptera > family Notonectidae > member of Notonecta1658 boatfly1681 water boatman1815 boatman1841 back-swimmer1862 notonectid1908 1862 Athenæum No. 1830. 660 The backswimmer..has..the faculty of entangling air in the hairs of its body. < as lemmas |
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