Halogens
卤族
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
The air conditioner is out of order.
这空调坏了。
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗？还是它们自己长大呢？