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circulationcirculation英英釋意

      circulation

      英 [s??kj?'le??(?)n] 美[,s?kj?'le??n]
      • n. 流通,傳播;循環(huán);發(fā)行量

      英英釋意


      1. the dissemination of copies of periodicals (as newspapers or magazines)
      2. movement through a circuit; especially the movement of blood through the heart and blood vessels
      3. (library science) the count of books that are loaned by a library over a specified period
      4. number of copies of a newspaper or magazine that are sold;
      "by increasing its circulation the newspaper hoped to increase its advertising"
      5. free movement or passage through a series of vessels (as of water through pipes or sap through a plant)
      6. the spread or transmission of something (as news or money) to a wider group or area