词典论坛联络

   英语
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短语
water quality
环境 vandkvalitet
water quality A graded value of the components (organic and inorganic, chemical or physical) which comprise the nature of water
环境 vandkvalitet
 英语 词库
Water Quality
美国 WQ
water quality: 42 短语, 4 学科
一般9
政治4
环境28
研究与开发1