空气
yīngwénjièshì:
  1. n.  air
  2. n.  airspace
  3. n.  breath
  4. n.  conditioning
  5. n.  element
  6. adj.  fresh
  7. adj.  stuffy
  8. n.  atmosphere
  9. n.  mixture of gases surrounding the earth and breathed by all land animals and plants
fǎwénjièshì:
  1. n.  air; atmosphère