空军kōngjūnair forceHSK 7-9PronunciationkōngjūnExample sentence他的儿子在空军服役,驾驶战斗机。Tā de érzi zài kōngjūn fúyì, jiàshǐ zhàndòujī.His son serves in the air force, piloting fighter jets.Read and choose an answerOne fixed sampleExplore a sample