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. backing

      英 ['b?k??] 美['b?k??]
      • n. 支持;后退;支持者;襯背
      • v. 支持(back的ing形式)

      英英釋意


      1. the act of providing approval and support;
      "his vigorous backing of the conservatives got him in trouble with progressives"
      2. something forming a back that is added for strengthening
      3. financial resources provided to make some project possible;
      "the foundation provided support for the experiment"