Coronadite
铅硬锰矿
🗣️ 情景例句
What is wrong with you?
你怎么啦？
The color from my red socks ran because I used hot water in the wash.
由于用热水洗，所以红袜子的颜色渗出来了。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？