Esmarkite
褐块云母
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
Wise men learn by other men's mistakes;fools by their own.
聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的