Amniotic sac
[医] 羊膜囊, 羊膜
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
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
Does the price include VAT?
这价钱是否包括增值锐在内？
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
This mooncake is very nice.
这个月饼很好。