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. drainage

      英 ['dre?n?d?] 美['dren?d?]
      • n. 排水;排水系統(tǒng);污水;排水面積

      TEM4TOEFLCET6IELTSGRE低頻詞擴展詞匯

      英文詞源


      drainage (n.)
      1650s, from drain + -age.

      雙語例句


      1. This is a drainage area.
      這里是排水區(qū).

      來自《簡明英漢詞典》

      2. The defect in the drainage must be remedied.
      這排水系統(tǒng)的缺陷該設法補救.

      來自《簡明英漢詞典》

      3. Bad drainage caused the land to be flooded.
      排水不利容易使土地淹水.

      來自《簡明英漢詞典》

      4. It is advisable to mix coarse grit into heavy soil to improve drainage.
      建議將粗砂摻到黏重的土壤里,以提高排水性能。

      來自柯林斯例句

      5. It is wise to start infilling with a layer of gravel for drainage.
      先鋪上一層利于排水的礫石是個明智的做法。

      來自柯林斯例句