Lweite
[化] 钠镁矾
🗣️ 情景例句
how would you do it?
你怎么说？
Virtue is a jewel of great price.
美德是无价之宝。
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。