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sanitation
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sanitation
noun
[mass noun]conditions relating to public health, especially the provision of clean drinking water and adequate sewage disposal
公共卫生,环境卫生(尤指提供清洁饮用水和适当的污水处理措施)
sanitate
[ˈsanɪteɪt]
verb
sanitationist
noun
语源
mid 19th cent.: formed irregularly from sanitary
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