Senomycin
濑野霉素
🗣️ 情景例句
I think I've got them.
我想我已经拍齐了。
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？