Chorionic sac
[医] 绒毛膜囊
🧩 词语组成解析
[医] 绒[毛]膜的
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
We are in the red.
我们有亏损。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
A further million watched as the fire, following Indian custom, turned his body to ashes.
数百万人注视着缓慢的送葬队伍抬着他的遗体通过首都。还有上百万人看着将他的遗体按印度习惯火化成骨灰。