Eburnitis
牙釉质密固
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
It is too late to come with the water when the house is burnt down.
马后炮。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。