与"impregnated paper"相近的词条

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• impregnated dust
• impregnated egg
• impregnated electrode
• impregnated on activated carbon
• impregnated ovum
• impregnated paper
• impregnated paper chromatography
• impregnated wheat grain
• impregnating
• impregnating agent
• impregnation
• impregnation catalyst
• impregnation compound
• impregnation unit
• impregnator
• impresario

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