Chilisaltpeter
[矿]钠硝石
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
We just can't use this one, it won't work.
这种的我们就是不能用，行不通的。