Pfbc
[医][=pentafluoro-benzyl-chloroformate]五氟苯甲基氯甲酸酯
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
What's the date today?
今天是几号？
I guess she's gone to visit some friends in another town.
我猜她是去别的城镇看朋友了。