Monosulphide
一硫化物
🗣️ 情景例句
His house is in the village though;
虽然他的屋子是在村子
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
This is Uncle Wang. Uncle Wang likes making things.
这是王叔叔。王叔叔喜欢做东西。