Waltherite
砷铀铋矿
🗣️ 情景例句
A thief has just robbed me. Can you send the police?
一个盗贼抢劫了我，你能替我报警吗？
After that, what happened to him?
在那之后，发生了什么事情？
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。