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单词
chorion
释义
chorion
n. the outermost membrane surrounding an embryo of a reptile, bird, or mammal.
Derivatives
chorionic adj.
Etymology
: Gk khorion
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backblocks
backboard
backbone
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backcloth
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background
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backhanded
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backing
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backlist
backlit
backlog
backmarker
backmost
backpack
backrest
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backsheesh
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更新时间:2025/11/6 17:18:57