Pfbc
[医][=pentafluoro-benzyl-chloroformate]五氟苯甲基氯甲酸酯
🗣️ 情景例句
You can take this job and shove it.
你把这份工作留着你自己干吧。
The bough that bears most, hangs lowest.
枝头结果越多，垂得越低。
It makes it easier for us when we get the order on the dock.
这样我们在码头提货时比较方便。