Boleite
[机] 铜铅矿
🗣️ 情景例句
We'll tell you the big surprise.
我来告诉你们这个大惊喜。
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
Many people have been out of work recently.
最近有许多人失业。