any of a group of cryptogamic organisms consisting principally of a thallus and thus showing no differentiation into stem and root and leaf.
任何的花有机体,主要由叶状体组成,根茎叶无区别。
any of a group of cryptogamic organisms consisting principally of a thallus and thus showing no differentiation into stem and root and leaf.
任何的花有机体,主要由叶状体组成,根茎叶无区别。
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