Pfbc
[医][=pentafluoro-benzyl-chloroformate]五氟苯甲基氯甲酸酯
🗣️ 情景例句
I do...yes, but I have Michelle...
不错……是的 ，但我还有Michelle……
He who does not advance falls backward.
不进则退。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。