sanitation和hygiene区别
sanitation 卫生设备和系统常见释义 英[ˌsænɪˈteɪʃn] 美[ˌsænɪˈteɪʃn] n. 卫生设备和系统;卫生设备;卫生设施体系; 例句 Twenty cutting-edge sanitation products were on display, intended to destroy harmful bacteria and prevent disease. hygiene - 卫生常见释义 英[ˈhaɪdʒiːn] 美[ˈhaɪdʒiːn] 例句 The...