discursive
adjective uk/dɪˈskɜː.sɪv/ us/dɪˈskɝː.sɪv/
推论的，论证的
involving discussion
a discursive essay 一篇推论性文章
formal东拉西扯的，不着边际的
talking about or dealing with subjects that are only slightly connected with the main subject for longer than necessary
a discursive writer/speech 东拉西扯的作家／演讲