高空 gāokōng HSK7 high altitude Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 有一天,高空飞行的无人机可以为你的家提供动力吗? yǒuyītiān, gāokōng fēixíng de wúrénjī kěyǐ wèi nǐ de jiā tígōng dònglì ma? Could high-flying drones power your home one day? Source: CCMatrix