| 单词 | unpolluted |
| 释义 | unpolluted (ʌnpəluːtɪd ) adjective Something that is unpolluted is free from pollution. Its presence denotes remarkably unpolluted water. Collocations: unpolluted air The pristine, unpolluted air held the note like a struck bell. Times,Sunday Times A sense of easy wealth and orderly happiness pervades the unpolluted air. Times, Sunday Times Copper corrodes at negligible rates in unpolluted air, water, de-aerated non-oxidizing acids, and when exposed to saline solutions, alkaline solutions, and organic chemicals. Retrieved from Wikipedia CC BY-SA 3.0 |
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