| 释义 |
[/ˈhaɪdʒiːn; ˋhaɪdʒin/] 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. |