| 释义 |
hygiene /'haidji: n; 'haidjin/ n [U] science of, rules for, healthy living; cleanliness. 卫生学; 卫生。 hygienic /hai'djrnik US: .haidji'ernk; , haidi'Enik/ adj of ~; likely to promote health; free from disease germs: 卫生学的; 保健的; 卫生的： hygienic conditions. 卫生环境。 hygienically /-kli; -kh/ adv |