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. evacuation

      英 [?,v?kj?'e??(?)n] 美[?,v?kj?'e??n]
      • n. 疏散;撤離;排泄

      考試真題


      To prevent that event from becoming a catastrophe, first responders will join members of the public in rehearsals that involve communication, evacuation, search and rescue, and other scenarios.

      2019年12月六級(jí)真題(第一套)閱讀 Section C