Polybromide
多溴化合物
🗣️ 情景例句
Thanks.
谢谢你的夸奖。
I'm afraid it's going to be too wide.
我怕它将太宽。
The old view of Galileo was delightfully uncomplicated.
令人高兴的是，过去对伽利略的看法并不复杂。