空地 kòngdìkōngdì HSK7 vacant land Definitions Defs Origin Strokes Stroke Words Sentences Sents 空地导弹 kōngdìdǎodàn air-to-surface missile 空地税 kòngdìshuì vacant land tax A special land tax levied annually on urban land that is suitable for construction but remains unused, intended to discourage land speculation and promote development.