Nonsulfide
a. <美>(=nonsulphite)不含硫化物的(指矿物)的
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
Hang on, please.
请等一下。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。