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fractionfraction英英釋意

      fraction

      英 ['fr?k?(?)n] 美['fr?k??n]
      • n. 分?jǐn)?shù);部分;小部分;稍微

      英英釋意


      1. a component of a mixture that has been separated by a fractional process
      2. a small part or item forming a piece of a whole
      3. the quotient of two rational numbers