Barysilite
硅铅矿
🗣️ 情景例句
and tell us all about it during lunch.
一面吃午餐 ，一面告诉我们一切。
I was born on September 1st, 1976.
我出生在1976年9月1日。
Maybe we had better do that.
看来就这么办吧。