烟雾消散用英语怎么说

"Dispersal of smoke" 的英文表达是 "dispersal of smoke".
来源：该词组是由"dispersal"（散布）和"smoke"（烟雾）两个词组合而成。
例句：
The fire department used high-powered fans to hasten the dispersal of smoke from the building.
火灾部门使用高功率风扇加速烟雾从建筑物中散布。
The dispersal of smoke was slowed by the lack of wind.
由于缺乏风，烟雾的散布被减缓了。
The wind played a major role in the dispersal of smoke from the forest fire.
风在森林火灾烟雾散布中发挥了重要作用。