Mitscherlichite
氯钾铜矿
🗣️ 情景例句
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
And what's this?
那么这个呢？