Nonsulphide
a. (矿物)不含硫化物的
🗣️ 情景例句
So how is it working out?
那么进行得怎么样了呢？
Hello. I wish to speak to Mr.Chen?
喂，我想和陈先生讲话。
Are there any houses in the picture?
画里面有房子吗？