BEIJIN—NoCarDaywasfirststartedby34citiesinFranceonSepte...
問題詳情:BEIJIN—NoCarDaywasfirststartedby34citiesinFranceonSeptember22,wasstartedtoprotecttheenvironment,Bynow,morethan1,000citiesaroundtheworldhavehadaNoCarDay. ThefirstNoCarDayinChinawasi...