| 单词 | sea-barrel | 
| 释义 | > as lemmassea-barrel   sea-barrel  n. an ascidian of the class  Tunicata. 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 1876    E. R. Lankester tr.  E. Haeckel Hist. Creation II. 150  				Sea-sacs, Tunicata, Sea-squirts, Sea-barrels. < as lemmas | 
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