Definition:The vein which often has cross-connections that form closed “cells”in themembrane.縱脈zòng mài從翅基部伸向翅邊緣的脈。......(本文共 104 字) [閱讀本文] >>
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 Definition:The vein which often has cross-connections that form closed “cells”in themembrane.縱脈zòng mài從翅基部伸向翅邊緣的脈。......(本文共 104 字) [閱讀本文] >>
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