Pickeringite
镁明矾
🗣️ 情景例句
I was counting on more.
我期待着会比这要要。
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
It's not his work that bothers me; it's his attitude.
困扰我的不是他的工作，而是他的态度。