SMOG
🏭🌫️😷
示例
Thick smog obscured the mountains during our morning commute today.
浓重的雾霾在今天早高峰遮住了群山的轮廓。
定义
Harmful haze from air pollution, a mix of smoke and fog
由空气污染形成的有害烟雾与雾气的混合物
To have a vehicle undergo an emissions test (US, chiefly California)
让车辆进行尾气排放检测（美国，尤指加州）