Cassinite
钡正长石
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
I'm sure he will get to the party on time.
我确定他会准时参加宴会。
Yes, there must be over two hundred here.
是呀，这儿一定有200多张。