Chorionic shell
[医] 卵包壳
🧩 词语组成解析
[医] 绒[毛]膜的
shell
[ʃel]
n. （贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
vt. 去壳，脱落;炮击;
vi. 剥皮;炮轰;
🗣️ 情景例句
What's it for?
是做什么用的？
Don't tell anyone that I did it.
别说是我做的。
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，