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单词
embryonic membrane
释义
embryonic membrane
n.
(名词)
Any of the membranous structures closely associated with or surrounding a developing vertebrate embryo, including the amnion, chorion, allantois, and yolk sac.
胚膜:任何与发育中的胚胎相关或包围胚胎的膜状结构,包括衣胞、绒膜胚囊、尿膜和卵黄囊
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drafting
drafts
draftsman
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drag
drag
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dragged
dragger
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draggiest
dragging
draggle
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draggy
draglift
dragline
drag link
dragnet
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更新时间:2026/2/10 6:18:27