| 单词 | sea-squirt | 
| 释义 | > as lemmassea-squirt   sea-squirt  n. any ascidian or tunicate, also attributive. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Molluscoidea > 			[noun]		 > division Tunicata > class Ascidiacea > member of ascidian1835 sea-squirt1850 sea-barrel1876 sea-sac1876 squirt1891 1850    A. Pratt Chapters Common Things Sea-side iii. 182  				One of those strange looking things, commonly called sea-squirts (Ascidiæ). 1880    A. Wilson in  Gentleman's Mag. CCXLVI. 43  				The appendicularians..the existing representatives of the stock and ancestry which gave origin alike to the sea-squirt race and to the great vertebrate group itself. < as lemmas | 
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