pollution index

 
[p?'l???n '?ndeks]     [p?'l???n '?n?deks]    
  • 污染指數

pollution index的用法和樣例:

例句

  1. Progress in developing indices and monitoring techniques for air pollution were further advanced than in most other areas of environmental health.
    在空氣污染指數與監測技術(shù)方面的進(jìn)展比環(huán)境健康其它領(lǐng)域的進(jìn)展更為顯著(zhù)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan