资料来源 : pyDict

U摩擦,摩擦力;不和,冲突

资料来源 : WordNet®

friction
     n 1: a state of conflict between persons [syn: {clash}]
     2: the resistance encountered when one body is moved in contact
        with another [syn: {rubbing}]
     3: effort expended in rubbing one object against another [syn:
        {detrition}, {rubbing}]