Eytlaudite
铌钇矿
🗣️ 情景例句
The advanced exercise class is not so easy, huh?
高级健身班不是那么容易吧， 对不对？
A sound mind in a sound body.
健康的思想寓于健康的身体。
Are there any children in the room?
屋子里有小孩吗？