基本解释adj.不可替代的同根派生 英汉例句用作形容词 (adj.)To me, you are irreplaceable, because you are unique to me.对我而言你是无法代替的，因为你是独一无二的.Government has an irreplaceable responsibility in enhancing the social justice.政府在维护社会公正方面有着不可替代的责任。