Dentinitis
[医] 牙[本]质小管炎
🗣️ 情景例句
Yes, I am.
是的，我是。
Along the northern coast there are many high cliffs.
沿着北部的海岸有许多高峡谷。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。