Cefluosil
[化] 鈰氟硅石
??? 情景例句
When's the next class?
下一次上課什么時(shí)候？
I'm sorry, but it's just not possible.
抱歉，實(shí)在是愛(ài)莫能助。
The doctor says that he will come at once.
醫(yī)生說(shuō)他馬上就來(lái)。安迪，