Yi xue ji neng shi yan xue

Ben shu bao kuo shi yan dong wu de ji ben zhi shi ji dong wu shi yan ji shu, Ji neng shi yan ji suan ji jiao xue xi tong he chang yong yi qi, Ji neng xue ji chu xing shi yan, Ji neng xue zong he xing shi yan, Ji neng xue tan suo xing shi yan, Bing li tao lun deng nei rong.