Prodan
氟硅酸钠
🗣️ 情景例句
Off-season clothes are usually sold at very attractive prices.
换季衣服的售价通常挺吸引人。
Sorry, I guess I wasn't thinking. I won't do it again.
对不起。我对这事没想过，下次不这样了。
I think you should get a tank if you want to keep fish.
我看你要是真想养鱼的话，就该找个水箱。