Walpurgite
砷铀铋矿
🗣️ 情景例句
You can't expect me to believe that.
你不会以为我会信以为真吧。
I remember the girl whose father goes there every autumn.
我记得那个女孩的父亲每年秋天都去那里。
Are you going to ship this by air?
这批货你要用空运的吗？