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	toyed with toyer toyers toyest toyful toying toying (with) toying with toyings toyish toyishly toyishness toylike toyman toymen Toynbee toyo Toyohashi toyon Toyonaka toyons toyos Toyota toys toys (with)

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