qì​zhá

airlock

qì​zhá airlock

  1. gas
    gas; air; the state of matter that is neither liquid nor solid
  2. sluice gate
    (bound form) sluice gate; floodgate; a water control facility used to adjust water flow; formerly a river tax station

qì​zhá air brake

  1. gas
    gas; air; the state of matter that is neither liquid nor solid
  2. brake
    (colloquial) brake for a vehicle or machine; mechanism used to slow down or stop movement