空气污染kōngqìwūrǎnTop 20000Meanings1. air pollutionCharacters used空empty气gas污dirty染dyeExamples2空气污染kōngqìwūrǎn将会jiānghuì威胁wēixié我们wǒmen的de生存shēngcún。Air pollution will be a threat to our survival.公众gōngzhòng终于zhōngyú对duì关于guānyú空气污染kōngqìwūrǎn的de意见yìjiàn直言不讳zhíyánbùhuì了le。Public feeling against air pollution has at last become vocal.