无论年龄大小，良好的口腔卫生和定期的牙齿保健都非常重要。
Good oral hygiene and regular dental care are important, whatever your age.
养成良好的每日口腔卫生习惯。
如果你加强口腔卫生后，口气的症状仍未改善，这些日记将帮助你进行诊断。
This is especially helpful if your bad breath remains after stepping up your oral hygiene.
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。
She recently got her G.E.D. and has enrolled in dental hygiene school.
那么此种个人口腔卫生是什么时候开始的呢？ 人的口腔清洁活动可以追溯至现存的历史记录。
口腔卫生不良也是一个危险因素。
我们应该养成良好的口腔卫生，每一天早上和晚上刷牙这件事。
We should practice good dental hygiene by brushing our teeth every morning and at night.
结果口腔卫生状况差是引起患者发生牙龈炎的主要原因；
Results The key reason of gingivitis was the bad state of mouth hygiene.
清除这一类牙石膜对于建立一个良好口腔卫生基础十分重要。
Removal of this film is important to promote good oral hygiene at an early age.
第一，注意口腔卫生非常重要。
The first. It's very important that you pay more attention to the dental hygiene.
第一，注意口腔卫生非常重要。
The first. It's very important that you pay more attention to the dental hygiene.
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