IntheUSandBritain,thesloganaroundcollegeswas“Savewater....
問題詳情：IntheUSandBritain,thesloganaroundcollegeswas“Savewater.Showerwithafriend.”Now,WuhanUniversityhascomeupwithanothersystemforthecampusbathhouse.Itchargesstudentsfortheamountoftimeinashower.Befo...