单词	acid sludge
释义	acid sludge noun : gummy material that separates from a petroleum oil on treatment with sulfuric acid Word History First Known Use 1885, in the meaning defined above
随便看	inner-city inner-directed innerly innermore innermost innermosts innerness innernesses inners innersole innersoles innerspring innervate innervated innervates innervating innervation innervations innerve innerved innerves innerving antiperspirants antiperthite antiperthitic

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