Agustite
磷灰石
🗣️ 情景例句
It's a wonderful opportunity, Richard.
这是一个好机会 Richard。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
If you park your car in the wrong place, a traffic policeman will soon find it.
一旦你把汽车停错了地方，交通警很快就会发现。