Pfbc
[医][=pentafluoro-benzyl-chloroformate]五氟苯甲基氯甲酸酯
🗣️ 情景例句
That's good, I thought I was late.
太好了，我还以为我来迟了呢。
Rip off!
抢劫啊！
Then, squinting his eyes, he said:
接着，他斜着眼，说：