fug
noun [ S ] UK uk/fʌɡ/ us/fʌɡ/
室内的闷热空气;烟雾腾腾
a condition that can exist in a small, crowded place when the air is not pure, especially because of smoke or heat
We smiled at each other through a grey fug of cigarette smoke. 我们透过蒙蒙的香烟烟雾相视而笑。