大气污染 Traditional 大氣污染 dà qì wū rǎn 🔊 air pollution + Keep this word Meanings dà qì wū rǎn 大氣污染 air pollutionatmospheric pollution Its characters 大dàbig; old (in age)HSK 1气qìgas; airHSK 4污wūdirty染rǎnto dyeHSK 6