Friedelite
红锰铁矿
🗣️ 情景例句
so the old one will be ready
这个旧的又可准备
The roof has leaks in it,and the front step need to be fixed.
房顶有漏缝，并且前面台阶需要修理。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。