Merwinite
[化] 镁硅钙石
🗣️ 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。
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
What will the money be used for?
这钱打算怎么用？