更新时间：2026-07-07 23:45:48
hygienics
hygienics是什么意思？
n.(单复同)卫生学
- 单词
- hygienics
Noun:- the science concerned with the prevention of illness and maintenance of health
- hygienic paper
- Hygienic status
- hygienic habit
- Hygienic system
- hygienic safety
- hygienic drink
- hygienic
- hygienic survey
- hygienic basis
- hygienical food
- hygienic pontic
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