instructiveKK [ˏɪnˋstrʌktɪv] /ˌɪnˈstɹʌktɪv/發音形容詞1有啟發性的、增長見聞的、有教育意義的The museum tour was both entertaining and highly instructive.那趟博物館導覽既有趣又非常有啟發性。2值得參考的、有助於理解的正式It is instructive to compare the two reports side by side.把這兩份報告並列比較很值得參考。