Parabromoacetophenone
对溴苯乙酮
🗣️ 情景例句
Not until recently.
最近才考虑到。
I wept when I was born,, and every day shows why.
我生下时啼哭，后来每天的生活说明了为什么。
They will add a couple of days to our shipping date.
那要多个二、三天才能出货哦。