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painstakingpainstaking英英釋意

      painstaking

      英 ['pe?nzte?k??] 美['penztek??]
      • adj. 艱苦的;勤勉的;小心的
      • n. 辛苦;勤勉

      英英釋意


      1. characterized by extreme care and great effort;
      "conscientious application to the work at hand"
      "painstaking research"
      "scrupulous attention to details"