hygiene

剑桥词典

the degree to which people keep themselves or their environment clean , especially to prevent disease
卫生；卫生状况
Poor standards of hygiene mean that the disease spreads fast . 糟糕的卫生状况意味着疾病会快速传播。
health and hygiene regulations 健康和卫生规定
dental /personal hygiene 口腔／个人卫生

例句

• She is obsessed with personal hygiene and washes constantly .
• The dentist stressed the need for good oral hygiene.
• To prevent the spread of harmful bacteria , everyone should understand the basics of good food hygiene.
• When those boys go to camp , I hate to think what their standards of hygiene are like!
• The last two centuries have seen enormous improvements in health and hygiene generally .
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