Her wet boots made footprints on the dusty floor.她湿漉漉的靴子在布满灰尘的地上留下了脚印。The room was dusty from/with disuse.房间因没人住而布满灰尘。You'll find a dusty attic up these stairs.沿着这些楼梯向上,你就会看到一个布满灰尘的阁楼。Silence reigns in the old library's dusty aisles.老图书馆布满灰尘的走道里一片寂静。