托福詞匯之大霧
大霧天氣:foggy weather
低能見度:low visibility
危險級:hazardous level
晨霧:morning haze
煙霧:smog
塵埃:dust particle
污染物:pollutant
籠罩:shroud
口罩:gauze mask
高速路關(guān)閉:expressway closed
交通阻塞:congestion
車輛首尾相連:bumper-to-bumper
連環(huán)撞:pile-up
