Eburnitis
牙釉质密固
🗣️ 情景例句
Oh. Now all it has to do is stop raining.
噢。现在唯一希望的就是停止下雨。
Nothing gives me more pleasure than learning English.
再也没有什么比学英语更让我高兴的事了。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。