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biologybiology英英釋意

      biology

      英 [ba?'?l?d??] 美[ba?'ɑl?d?i]
      • n. (一個地區(qū)全部的)生物;生物學(xué)

      英英釋意


      1. the science that studies living organisms
      2. characteristic life processes and phenomena of living organisms;
      "the biology of viruses"
      3. all the plant and animal life of a particular region