Klockmannite
六方硒铜矿, 蓝硒铜矿
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
The shortest answer is doing.
最简短的回答就是做。
That proved to be my undoing, for I soon got back to my old bad habit of dozing off in front of the screen.
这下我可完了，因为不一会儿，我就恢复了以前的坏习惯，在屏幕前打起瞌睡来。