特殊用法calm smog1.稳静烟雾irritating smog1.刺激性烟雾irritating compound smog1.刺激性化合物烟雾killer smog1.致命烟雾oxidant smog1.氧化剂烟雾photochemical smog1.光化烟雾toxic smog1.有毒烟雾; 毒雾