| 单词 | hygiene |
| 释义 | hygiene n[U] study and practice of cleanliness as a way of maintaining good health and preventing disease 卫生（学） Wash regularly to ensure personal hygiene. 要经常洗澡以保证个人卫生. In the interests of hygiene, please do not smoke in this shop. 请勿在本店吸烟以利健康. |
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