牙齿卫生；口腔卫生学

dental hygienist───牙科保健员

dental hygienists───牙科保健员

oral hygiene───口腔卫生

personal hygiene───[医]个人卫生

industrial hygiene───[医]工业卫生；劳动卫生

dental caries───[口腔]龋齿，蛀牙

hand hygiene───手卫生

She recently got her G.E.D. and has enrolled in dental hygiene school.───她最近通过了G.E.D考试，已经注册进入一个口腔卫生学校学习。

more attention to dental hygiene.───多注意一下牙齿卫生。

She said she hopes to spread the message of good dental hygiene and oral health.───她曾立志要宣传口腔卫生健康的知识。

Regular brushing is the lynchpin of all good dental hygiene.

Poor dental hygiene leads to deposition of Bacterial plaque on the teeth Below the gum line, irritating and eroding nearby tissues.

The dental hygiene procedures carried out by the patient were good and included the use of a manual toothbrush with fluoride toothpaste and interdental toothbrushes for the interdental spaces.