I'm a menace , a dentist, an oral hygienist.
我是个危险人物，我是牙医，是口腔保健师。
Talk to your dentist or dental hygienist about your oral health practices.
告诉你的牙医或者牙科保健师你的口腔保健习惯。
Helping patients learn good oral hygiene is the job of the dental hygienist.
帮助病人学习口腔卫生室洗牙师的工作。
Helping patients learn good oral hygiene is the job of the dental hygienist.
帮助病人学习口腔卫生室洗牙师的工作。
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