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. subspecies

      英 ['s?bspi??i?z; -??z; -spi?s-] 美[s?b'spi?iz]
      • n. [生物] 亞種

      英英釋意


      1. (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species