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fuelfuel英英釋意

      fuel

      英 [fj??l] 美['fju?l]
      • vi. 得到燃料
      • vt. 供以燃料,加燃料
      • n. 燃料;刺激因素

      英英釋意


      1. a substance that can be consumed to produce energy;
      "more fuel is needed during the winter months"
      "they developed alternative fuels for aircraft"