unpolluted
US /ˌʌn.pəˈluː.t̬ɪd/
UK /ˌʌn.pəˈluː.t̬ɪd/
形容詞
1.
未受污染的
not affected by pollution (= damage caused to water, air, etc. by harmful substances or waste):
範例:
•
In areas with unpolluted air, tree branches are often covered with grey, brown and green lichen.
在 Lingoland 學習這個單詞