noun🔗Share雾霾 A noxious mixture of particulates and gases that is the result of urban air pollution."The heavy smog made it hard to see the mountains clearly from the city. "严重的雾霾使得从城市里很难清楚地看到山。environmentdisastersubstancenatureweatherChat with AIVocabulary GamePractice Reading
verb🔗Share做烟雾检查，进行尾气检测 To get a smog check; to check a vehicle or have it checked for emissions."My car needs a smog check before I can register it. "我的车需要做尾气检测才能注册。environmentvehicletechnologyChat with AIVocabulary GamePractice Reading
