Dibromoacetaldehyde
二溴乙醛
🗣️ 情景例句
I expect you to be punctual.
我希望你守时。
To speed away
快速离开
I must go to the grocer's.We haven't got much tea or coffee, and we haven't got any sugar or jam.
我得去一下食品店。我们的茶叶和咖啡不多了，糖和果酱也没有了。