hygiene

hygienehygieneD.J.:[ˈhaidʒi:n]K.K.:[ˈhaɪˌdʒin]n.1.■卫生学, 保健学Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识。

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hygiene['haidʒi:n]n.1.■卫生2.■[亦作hygienics]卫生学,保健学

hygienehygiene[ˈhaidʒi:n]n.1.■卫生学; 健康法; 卫生Codex Committee on Food H hygiene国际食品卫生规范委员会