Bibromide
二溴化物
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
What do you like best, apples, pears, or bananas?
苹果，梨，香蕉，你最喜欢哪个？
German is a more difficult language than English is.
德语比英语难学。