洁净空气
- n.uncontaminated air; pure air
- 网络Clean Air
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洁净空气
Clean Air
消防专业词汇英语翻译(A-C) -亿城英语 ... Clean Air Act 净化空气法案 clean air 洁净空气 clean burn 放火烧除 ...
uncontaminated air
机械专业英... ... uncondition statement 无条件语句 uncontaminated air 未污染空气,洁净空气 uncontaminated soil 未污染土地 ...
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