大气污染 dàqìwūrǎn air pollution Definitions Defs Origin Strokes Stroke Words Sentences Sents 大气污染 (大氣污染) dàqìwūrǎn air pollution the presence in or introduction into the air of a substance which has harmful or poisonous effects Sources Definitions CC-CEDICT
大气污染 (大氣污染) dàqìwūrǎn air pollution the presence in or introduction into the air of a substance which has harmful or poisonous effects Sources Definitions CC-CEDICT
