| 单词 | swimming-bell |
| 释义 | > as lemmasswimming-bell swimming-bell n. a bell-shaped part or organ, as a nectocalyx, by which an animal propels itself through the water. ΘΚΠ the world > animals > animal body > general parts > [noun] > part for swimming or floating air bladder1770 swimmer1816 float1832 swimming-bell1861 float-bladder1866 the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of > swimming bell nectocalyx1859 swimming-bell1861 1861 J. R. Greene Man. Animal Kingdom II. 27 The ‘nectocalyces’, or ‘swimming bells’, with which the hydrosoma may be provided. < as lemmas |
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