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新东方-柯林斯雅思备考词典
sanitation
英 [ˌsænɪˈteɪʃən]
[NOUN]
1. [U 不可数名词] （尤指通过提供排污系统和洁净水源的）公共卫生
Sanitation is the process of keeping places clean and healthy, especially by providing a sewage system and a clean water supply.
双语例句
例：the hazards of contaminated water and poor sanitation.
污水和不良公共卫生的危害。