Odonthyalophthora
牙釉质毁损
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
The sky is not less blue because the blind man does not see it.
天不会因瞎子看不见而减其蓝色。
If our educational system were fashioned after its bookless past we would have the most democratic form of 'college'imaginable.
如果我们的教育制度仿效没有书籍的古代教育，我们的学院将具有可以想像得出的最民主的形式了。