Tersulfide
三硫化物
🗣️ 情景例句
That was a wonderful dinner.
那次晚宴好极了。
Will you stay there for long?
你会在那儿待很长时间吗？
It was called Saving the earth and it was all about the damage that is being caused to the world.
会议叫“拯救地球”，所以全是有关地球遭受破坏的事情。