Monosulfide
一硫化物
🗣️ 情景例句
I'm looking for a sports car.
我想买一辆跑车。
This man always has clean floors and wet feet.
这个男人常常弄湿了脚刷洗地板。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。