Pfbc
[医][=pentafluoro-benzyl-chloroformate]五氟苯甲基氯甲酸酯
🗣️ 情景例句
You can do it.
可以这样做。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
The show is supposed to be good.
这场表演应当是相当好的。