每日雅思詞匯：霧霾天氣
霧霾haze;
煙霧smog;
空氣污染指數(shù)air pollution index;
橙色預(yù)警orange alert;
懸浮顆粒物airborne particulate matter;
可吸入顆粒物inhalable particle;
有毒物質(zhì)toxic substance;
空氣質(zhì)量檢測(cè)air quality monitoring;
實(shí)時(shí)發(fā)布PM2.5數(shù)據(jù)release real-time PM2.5 data
