Nonsulphide
a. (矿物)不含硫化物的
🗣️ 情景例句
As you see, the goods we ordered are seasonal goods.
你知道，我们这批货物是季节性的。
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
If you think it is necessary.
如果你认为有这必要的话。