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. iceberg

      英 ['a?sb??g] 美['a?s'b?g]
      • n. [地理] 冰山;顯露部分

      考試真題


      Some scientists are examining the potential for harvesting icebergs form Antarctica, which is estimated to have the biggest reserves of fresh water on the planet.

      出自-2016年12月閱讀原文

      Beyond the Antarctic treaties, huge obstacles persist to tapping these resources, like drifting icebergs that could jeopardise offshore platforms.

      出自-2016年12月閱讀原文

      However, this is just the tip of the proverbial iceberg as smart buildings and even cities increasingly become the norm as leaders and business owners begin to wake up to the massive savings that technology can deliver through connected sensors and new fo

      2017年12月六級(jí)真題(第二套)閱讀 Section C

      These examples are just the tip of the iceberg, but they demonstrate how helping customers get more use of their materials can transform value chains and operations.

      2019年6月六級(jí)真題(第二套)閱讀 Section B