Samarskite
n. [矿]铌钇矿
🗣️ 情景例句
Sit down, Robbie. Let's get to work.
坐下来 ，Robbie， 让我们开始做功课吧。
Why are you wearing my sweater?
你为什么穿着我的毛衣？
This experience was to change his life.
这一经历后来改变了他的生活。