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卵黄柄
例句
DEFINITIVE EXAMPLES 权威例句
〔yolk stalk〕
A narrow ductlike part that connects the yolk sac to the middle of the digestive tract of an embryo.
卵黄柄
:连接卵黄囊和胚胎消化道中部的狭窄的管状部分
美国传统
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crepe bandage
crepe paper
creped
crepes
crept
crepuscular
crescendo
crescendoes
crescent
crescent moon
crescent shape
crescent-shaped
cresol
cress
cressida
crest
crested
crestfallen
cresting
crests
cretaceous
cretaceous period
cretan
crete
cretin
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更新时间:2026/6/5 2:09:45