Cementification
牙骨质形成
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
I will be moving to Montreal at this time tomorrow.
我将在明天这个时候搬到蒙特利尔。
Well, I had been wrong, for I was now lost.
唉，实际我错了，我现在迷路了。