Yabla video uses of 污浊

减轻 jiǎnqīng
污浊 wūzhuó
空气 kōngqì
duì
器官 qìguān
fèi
zàng
刺激 cìjī
reducing the irritation to our organs and lungs caused by polluted air.
zhān
shàng
le
污浊 wūzhuó
de
泥土 nítǔ
pushing it into the filthy mud,