Permineralization
完全矿化
🗣️ 情景例句
Charley Rafer--you look as young as ever. Charley Rafer
你还像当年那样年轻。
To know how to wait is the great secret of success.
懂得如何等待是成功的秘诀。
I'm sorry about that.
这件事我很报歉。