hygiene

经常洗手是个人卫生的一个基本方面。

Regular handwashing is a basic aspect of personal ___hygiene.

良好的牙齿卫生习惯包括定期刷牙和使用牙线。

Good dental ___hygiene practices include regular brushing and flossing.

许多患者在家缺乏适当护理时，难以维持个人卫生。

Many patients struggle with personal ___hygiene when they lack proper care at home.