Mitscherlichite
氯钾铜矿
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。