impurities
US /ɪmˈpjʊər.ə.tiz/
UK /ɪmˈpjʊə.rɪ.tiz/
複數名詞
雜質, 不純物
substances that are present in something but are not an essential part of it, especially unwanted substances
範例:
•
The water filter removes most of the impurities.
濾水器能去除大部分雜質。
•
The gold was refined to remove all impurities.
黃金經過提煉以去除所有雜質。