Salitre
硝石, 钠硝, 硝酸钠
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
When he moved to France, the children adapted very well.
他移居法国后，孩子们很适应那里的生活。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。