Nitrokalite
硝石
🗣️ 情景例句
Sounds like no -- snow.
声音像 no，"snow。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。