He pointed out that sugar is a major agent in dental decay.
他指出糖是蛀牙的主要原因。
Dental decay in children is a common phenomenon all over the world.
儿童龋齿在全世界都是一个普遍现象。
Dental decay in children is a common phenomenon all over the world.
儿童龋齿是一个全世界普遍的现象。
People with gum disease and dental decay are more likely to suffer.
那些有牙龈疾病或者是蛀牙的人会更容易有口臭。
Dental research has identified factors that increase your risk of getting decay.
牙科研究发现一些增加龋齿风险的一些因素。
Dental research has identified factors that increase your risk of getting decay.
牙科研究发现一些增加龋齿风险的一些因素。
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