Eburnitis
牙釉质密固
🗣️ 情景例句
My niece is getting married,
我侄女即将结婚，
It's going to crash! Why?
要下坠了，究竟怎么啦？
We'll see his boat and then we'll say goodbye to him.
我们将参观他的船，然后和他告别。