應用描述

　　jianceshuyezhendezhenjianxiaci，yijizhenjianwaidengquexian。zhenjianyouduogefangxiangdeqiemian，putongguangyuanhennanbaquanbuqiemianzhaojunyun
，xuanyongqiujifenguangyuanjiangzhenjianwailunkuosuoyouqiemianzhaojunyun。