Petscheckite
铌钽铁铀矿
🗣️ 情景例句
and see what it says to me?
看它给我什么样的感受吧？
I'm looking for a part time job.
我正在找兼职工作。
After a great many loud explosions, the race began.
在好一阵喧闹的爆炸声之后，比赛开始了。