关于haswon的百科

• Milan，thesecondlargestcityofItaly，haswon anundesirable（...

• 问题详情：Milan，thesecondlargestcityofItaly，haswon anundesirable（不受欢迎的）worldrecord．Ofthe54bigcitiesstudiedbytheWorldHealthOrganizationandtheUnitedNations，Milanwasconsideredtohavetheworstairpollution．Accordingtothesetwo10-yearstudies，thelevelofairpollutio...
• 2023-02-1122392