Ectosac
[医] 外膜, 外囊(卵)
🗣️ 情景例句
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
I'm pressed for time.
我赶时间。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。