Uranniobite
晶铀矿, 铌铀矿
🗣️ 情景例句
What is your monthly salary now?
你目前的月薪是多少？
The only cure for grief is action.
行动是对悲痛唯一的治疗。
Every morning, he left home dressed in a smart black suit.
每天早晨，他穿上一身漂亮的黑色西装离家上班，