一遇到雾霾天,外福来生活的城市就变成了这副模样:世界上的色彩仿佛消失,蓝天白云、红花绿树都被一片片灰色取代;匆匆走过的行人表情严肃,把笑容藏在D罩后面……外福来最喜爱的体育课也被取消了,他的心情别提有多低落了。最糟糕的是,天气预报说,受静稳天气影响,雾霾还要持续好几天呢!这次的雾霾为什么这么凶猛?这一切,还要从雾霾产生的条件说起。 When the haze days come, the cities where the benevolent fare comes will become like this: the colors of the world disappear, the blue sky and clouds, the safflower trees are replaced by a piece of gray; the pedestrians hurried to look serious Smile behind the hood D ... ... Fuk Fook favorite physical education class has also been canceled, his mood never mind how much lower. Worst of all, the weather forecast says the smog will last for days, affected by the stillness of the weather! Why is this haze so fierce? All this, but also from the conditions of the haze.