Kalimagnesia
含水硫酸钾镁
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
Keep your mouth shut and your eyes open.
要多看少说。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。