Chilisaltpeter
[矿]钠硝石
🗣️ 情景例句
Well, thanks.
噢 ，谢了。
The police crept up from behind and took the gangster by surprise.
警察悄悄从背后绕过去，出其不意地将歹徒逮捕。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。