Rittingerite
砷硒银矿
🗣️ 情景例句
What do you think of life in Beijing?
您觉得北京的生活怎么样？
It is an equal failing to trust everybody,and to trust nobody.
信任一切与不信任任何人，同样是弱点。
And she encouraged me when I made up my mind to go to college.
我下决心上大学时，她则给我予鼓励。