unpolluted
adjective /ˌʌnpəˈluːtɪd/
/ˌʌnpəˈluːtɪd/
- that has not been polluted (= made dirty by harmful substances)
未被污染的;干净的 - the unpolluted air of the mountains
山里未受污染的空气 - Otters need secluded, unpolluted stretches of river with plenty of fish.
水獭需要隐蔽的、未受污染的、有大量鱼的河流。 - The air was fresh and unpolluted.
空气清新,无污染。
- the unpolluted air of the mountains