fine dust particle

常見例句

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(guān)於這個問題人們?nèi)栽跔幷摬恍荩覀儠簳r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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