kòng​dìkōng​dì HSK7

open space

空地 kòng​dì frequency
open space noun
vacant land or an unoccupied area

The children are playing in the open space behind the house.

空地 kōng​dì
air-to-surface noun
air-to-surface (missile)

The precision of this air-to-surface missile is very high.

Frequency

Movie subtitles
4.35 per million appears in 2% of films
Written text
5.20 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT