impair的知识精选

“impair the quality”可以造什么句,impair the quality造句
Toreducethevalueorimpairthequalityof.Sizesandimpuritiescontainedinrecoveredmercerizingliquorwouldseverelyimpairthequalityofmercerizedfabriciftheydidnotberemovedtimely....
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