关键词 : 表面活性剂 ; 烷基酚聚氧乙烯醚 ; 环氧丙烷 ; 改性 [gap=620]Key words : surfactant ; alkyphenol polyetheno xy ether ; epo xy - propane ; mo dification
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同义词: alteration adjustment
"a modification of last year's model"
同义词: qualifying limiting
"the neighborhood had undergone few modifications since his last visit years ago"
同义词: change alteration
以上来源于: WordNet
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