A steady stream of California traffic clogs the air with pollutants.加利福尼亚川流不息的车流使空气中充斥着污染物。Dirt clogs the pores, causing spots.灰尘堵塞毛孔，从而生出粉刺。Clogs are part of the Netherlands national costume.木屐是荷兰民族服装的一部分....
Dirt clogs the pores, causing spots.灰尘堵塞毛孔，从而生出粉刺。Clogs are part of the Dutch national costume.木屐是荷兰民族服装的一部分。A steady stream of California traffic clogs the air with pollutants.加利福尼亚川流不息的车流使空气中充斥着污染物。Dirt clogs the pores...