Barysilite
硅铅矿
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
A fox may grow grey, but never good.
狐狸会变，但本性难移。
Dropping my suit, I dashed downstairs to tell George.
我扔下西服冲下楼去告诉乔治。