Coronadite
铅硬锰矿
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
Bed is a midicine.
睡好觉，如服药。
That reminds me.
那可提醒我了。