词汇	smog forming hydrocarbon
释义	smog forming hydrocarbon n.形成烟雾的烃
随便看	Standard hammering quantities standard hand force standard handler standard hardboard standard hard board standard hardness block standard hardness test block standard hardness tester standard hard plating chromium standard hardware interface program standard hardware program standard harizontal plane standard harness standard having been amended Standard heading standard hearing tests standard hearing zero level standard heat standard heat consumption standard heat cost standard heatenthalpyof formation standard heat enthalpy of formation Standard heat enthalpy of formation Standard heating capacity of radiator standard heat of combustion