fine dust particle

常见例句

雙語例句

• "There are still big debates about which type of particle is the most toxic," said Pope. "We're not sure whether it's the sulfates, or the nitrates, or even fine dust that's the most problematic."
  Pope教授談道：“哪些類型的粒子對人躰最爲有害，關於這個問題人們仍在爭論不休，我們暫時還不明了，最具危害性的，到底是硫酸鹽，硝酸鹽，還是細微粉塵顆粒。
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