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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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bursted
burster
bursters
bursting
burstone
bursts
Burt
burthen
burton
Burton
burtons
Burton upon Trent
Buru
Burundi
bury
bury
Bury
burying
burying beetle
Bury Saint Edmunds
bus
bus
bus.
bus bar
busbies
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更新时间:2026/1/19 19:50:16