Cassinite
钡正长石
🗣️ 情景例句
It's nice to be alone with you, Grandpa.
很高兴单独与你在一起， 爷爷。
I hope he will be able to find it.
我希望他会找到它。
What are the selling points of your product?
你们的销售重点是什么呢？