Monosulphide
一硫化物
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
Why tell you?
没必要对你说。
Your answer is satisfying. I feel satisfied.
你的答案是令人满意的。我感到很满意。