Celestobarite
锶重晶石
🗣️ 情景例句
He looked up at me.
他仰头看我。
In university, students are trained to become lawyers and dentists.
大学的学生被训练成为律师和牙医。
At the end of this period we put the play on in a theatre.
最后我们就在剧场上演这出戏。