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equilibriumequilibrium英英釋意

      equilibrium

      英 [,i?kw?'l?br??m; ,ekw?-] 美[,ikw?'l?br??m]
      • n. 均衡;平靜;保持平衡的能力

      英英釋意


      1. a chemical reaction and its reverse proceed at equal rates
      2. a stable situation in which forces cancel one another
      3. equality of distribution
      4. a sensory system located in structures of the inner ear that registers the orientation of the head