pollution threat

 
       
  • 污染威脅

pollution threat的用法和樣例:

例句

  1. Air pollution endangers the health of our lungs.
    空氣污染威脅到我們肺的健康。
  2. The worst pollution threat is concentrated in and near large cities.
    最嚴重的污染威脅集中在大城市內或其附近。
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