Permineralization
完全矿化
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
I plan to go to the concert.
我打算去听音乐会。
Hi! You guys keep talking so loudly that I have to speak at the top my voice!
哎！你们一直这样大声讲话，我都不得不扯着嗓子说话了。