空氣緩衝間 kōng qì huǎn chōng jiān

DEFINITIONS

  1. air lock

CHARACTERS

空 kōng
HSK 3
empty, hollow, bare, deserted
氣 qì air, gas, steam, vapor; spirit
緩 huǎn slow, leisurely; to postpone, delay
衝 chōng rush against, charge ahead
間 jiān interval, space; place, between