Dibromophenol
二溴酚
🗣️ 情景例句
We'll come upstairs and get you in a little while.
我们待会儿就上楼来带你下去。
Pleasant hours fly past.
快乐时光去如飞。
So how can I help you ? asked the detective.
那么我怎样才能帮你呢？侦探问。