Ectosac
[医] 外膜, 外囊(卵)
🗣️ 情景例句
Is cash all right?
现金可以吗？
Tell me where I can post them.
请问，哪里有投信的邮筒？
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。