大气污染 dà qì wū rǎn

DEFINITIONS

  1. air pollution
  2. atmospheric pollution

CHARACTERS

大 dà
HSK 1
big, great, vast, large, high
气 qì
HSK 1
steam, vapor; KangXi radical 84
污 wū
HSK 4
filthy, dirty, impure, polluted
染 rǎn
HSK 4
dye; be contagious; infect