In London,Tokyo,New York and other cites,a weather condition called a temperature inversion allows smog to hang over the city for several days at a time.是什么意思_In London,Tokyo,New York and other cites,a weather condition called a temperature inversion allows smog to hang over the city for several days at a time.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句