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
The bet is -- I win, and you cook dinner for the entire family.
这样赌好了， 要是我赢了， 全家晚餐你来煮。
Reading is to the mind what exercise is to the body.
读书养神，锻链健身。
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；