fēi niǎo chéng qún de tiān kōng
nínshìfǒuzàixúnqiú:飞鸟飞鸟成群的飞鸟成群的天空飞鸟 飞鸟成群的 飞鸟成群的天空gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  the winged air