空氣污染 Save Sign in to save words Simplified: 空气污染 kōngqìwūrǎn ㄎㄨㄥ ㄑㄧˋ ㄨ ㄖㄢˇ air pollution Character by character 空(kōng)empty 氣(qì)gas 污(wū)dirty 染(rǎn)dye A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0