讲解:
adj. 牙科的牙齿的，牙的
n. 齿音
Dental care is becoming more and more expensive.
牙齿护理越来越昂贵了。
This dental should be stressed.
这个齿音应该重读。
You can get free dental treatment.
你可以得到免费的牙齿治疗。
Is dental included in my insurance?
我的保险里包括齿科吗
Dental problems may be a symptom of other illnesses.
口腔问题可能预示着罹患了其他疾病。