relativism

n [U] belief that truth is not always and generally valid, but is limited by the nature of the human mind 相对主义（认为真理并非在任何时候、 任何地方都站得住脚, 而是受到人的认识水平的局限）.

rejection, rejection slip, rejig, rejoice, rejoicing, rejoin, rejoinder, rejuvenate, rejuvenated, rejuvenation, rekindle, relapse, relate, relate...to, related, relatedness, relation, relationship, relative, relatively, relativistic, relativity, relax, relaxation, relaxed, relaxing, relay, release, relegate, relegation, relent, relentless, relentlessly, relentlessness, relevance, relevant, reliability, reliable, reliably, reliance,