中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. 首頁英語詞典instructiveinstructive英英釋意

      instructive

      英 [?n'str?kt?v] 美[?n'str?kt?v]
      • adj. 有益的;教育性的

      英英釋意


      1. serving to instruct of enlighten or inform
      2. tending to increase knowledge or dissipate ignorance;
      "an enlightening glimpse of government in action"