Akermanite
镁黄长石
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
Photography is an expensive hobby.
摄影是门花费很多的爱好。
Let me see, please. No, it's not mine. I think it's his.
让我看看，不是我的。我想是他的。