Ben shu cai yong wen da de fang shi xiang du zhe jie shao le tian wen xue de ji chu zhi shi.Nei rong bao kuo:pu pu tong tong de heng xing tai yang;Ren lei lai yi sheng cun de xing xing di qiu;Di qiu de huo ban jiu da xing xing;Di qiu de wei xing yue liang deng tian wen xue zhi shi.