Interhalogen
卤间化合物
🗣️ 情景例句
But I think you two can have a good time together without me.
但我觉得， 我不去你们也会玩得很开心。
One man makes a chair and another man sits in it.
坐享其成。
What about some sugar?Two teaspoonfuls?
加些糖怎么样？两茶匙行吗？