Interhalogens
[机] 卤间化合物
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
A straw shows which way the wind blows.
一叶便知秋。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。