基本解释n.埃尅勒夫同根派生 Eklof相关词英汉例句ECSI,1998.European customer satisfaction index:Foundation and structure for harmonised national pilot projects,ECSIdocument no.005 (editor Eklof J. 張新安;田澎;張列平.;上海顧客滿意指數測評模型研究[J]Eklof更多例句