Metatorbernite
偏铜铀云母
🗣️ 情景例句
Don't forget to use primer first when you paint the house.
刷房子之前别忘了刮底漆。
For how long?
要借多久？
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？