Dihalidee
[机] 二卤化物
🗣️ 情景例句
But let's keep looking.
让我们继续看下去。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？