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machinerymachinery英英釋意

      machinery

      英 [m?'?i?n(?)r?] 美[m?'?in?ri]
      • n. 機械;機器;機構(gòu);機械裝置

      英英釋意


      1. machines or machine systems collectively
      2. a system of means and activities whereby a social institution functions;
      "the complex machinery of negotiation"
      "the machinery of command labored and brought forth an order"