| 单词 | sea butterfly | 
| 释义 | > as lemmassea butterfly   sea butterfly  n. a mollusc of the sub-class  Pteropoda. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > 			[noun]		 > class Pteropoda > member of sea-wing1681 pteropod1833 wing-shell1835 butterfly snail1876 pteropodan1890 sea butterfly1909 1883    Science 1 508/1  				The winged..mollusks..known to the Neapolitan fishermen as farfalle di mare, or sea-butterflies.]			 1909    E. Shackleton Heart of Antarctic II. 266  				A few sea-butterflies (Pteropods) of large size and red colour. 1932    L. A. Borradaile  & F. A. Potts Invertebrata 494  				The Pteropoda (sea butterflies)..are modified for pelagic life. 1972    M. S. Gardiner Biol. Invertebr. v. 161/1  				Planktonic ‘pteropods’..or ‘sea butterflies’. < as lemmas  | 
	
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