Fritzcheite
磷锰铀矿
🗣️ 情景例句
Oh, yes.
噢 ，是的。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
Excuse me, Mr. Hu. Can you look after my watch, please?
劳驾，胡老师，你能帮我保管一下我的手表吗？