0 the degree to which people keep themselves or their environment clean, especially to prevent disease -- 卫生；卫生状况
She is obsessed with personal hygiene and washes constantly.
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.
Instead, they focused on the dominant urban health discourse surrounding reducing the cases of contagious diseases and improving hygiene.
She discusses in detail four areas of verbal hygiene: copy editing, teaching grammar in schools, 'political correctness', and self-help language courses for women.
Reported gastrointestinal symptoms, general health and self-reported hygiene practices were compared.
