Christensenite
霞鳞石英
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
A man is as old as he feels.
老不老，自己晓。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。