Conichalcite
砷鈣銅礦
??? 情景例句
All I need is some paint and a canvas, and I'm happy.
我只想要一些顏料和畫布，這樣我就會很滿足。
When will he come to see you?
他什么時候來看你？
In the midst of all this movement, the weight and the pen would be still.
重物和筆都卻不運動。