Barylite
硅钡铍石
🗣️ 情景例句
Thank you.
谢谢。
Who is the greatest novelist of our times?
谁是当代最伟大的小说家？
I had no sooner got off the ship than I was assailed by a man who wanted to sell me a diamond ring.
我刚下船，就被一个人截住，他向我兜售一枚钻石戒指。