kōng​duì​kōng

air-to-air

kōng​duì​kōng air-to-air

  1. sky
    (bound form) the sky; outer space; the air
  2. duì preposition
    toward
    Introduces the object of an action or attitude, meaning "toward", "at", or "to"
  3. sky
    (bound form) the sky; outer space; the air

kōng​duì​kōng empty and vague

  1. kōng adjective
    empty
    empty; hollow; void of content; containing nothing
  2. duì preposition
    toward
    Introduces the object of an action or attitude, meaning "toward", "at", or "to"
  3. kōng adjective
    empty
    empty; hollow; void of content; containing nothing