noun 下载 🔗分享 雾霾 A noxious mixture of particulates and gases that is the result of urban air pollution. Examples : "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。 environment disaster substance nature weather 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 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. Examples : "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。 environment vehicle technology 与AI对话词汇游戏阅读练习