unpolluted

动词 v. 形容词 adj.
中文释义

英文释义

动词 v.
  1. simple past and past participle of unpollute form-of,participle,past
形容词 adj.
  1. Not polluted; uncontaminated.
    — "Hetch Hetchy water is the purest, wholly unpolluted, and forever unpollutable."

词形变化

more unpolluted comparative most unpolluted superlative

词源

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Germanic *un-
Proto-West Germanic *un-
Old English un-
Middle English un-
English un-
English polluted
English unpolluted
From un- + polluted.
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