“Hexanchidae”的概念、定义、翻译、参考文献-科学参考

单词	Hexanchidae
释义	Hexanchidae [´hek`saŋ·kǝ´dē] ^{VERTEBRATE ZOOLOGY} The six- and seven-gill sharks, a group of aberrant modern elasmobranchs in the suborder Notidanoidea.
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