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mathematics )数学 a number that can be divided exactly by all the numbers below the line in a set of fractions compare denominatorTopics Maths and measurementc2公分母 an idea, attitude or experience that is shared by all the members of a group (想法、态度或经验的)共同点 They were united through the common denominator of suffering. 他们因共同的苦难而团结在一起。