Eternod's sinus
[醫] 埃特諾氏竇(絨膜與卵黃囊之間的血管袢)
?? 詞語組成解析
n. 竇, 靜脈竇, 凹陷處
??? 情景例句
always makes one a little nervous.
總是讓人有些緊張。
You don not have to reveal your age.
你不必透露你的年齡。
After a pause he continued his story.
停頓一下之后他繼續說他的。