Conichalcite
砷钙铜矿
🗣️ 情景例句
All I need is some paint and a canvas, and I'm happy.
我只想要一些颜料和画布，这样我就会很满足。
When will he come to see you?
他什么时候来看你？
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。