相关单词同义词relative theory, pertinency, 近义词 relation 关系, dependence 依赖, contingency 偶发事件, theory of relativity [物]相对论, relativity theory 相对论临近词relax, relatively, relativity law, relativity curve, relativity shift, relativity model, Relativity factor, relativity theory, relativity degree, relativity effect, relativity modulus, relativity analysis相似词relative molecular mass, relative pronoun, relatively, relativism, relax, relax your grip/hold idiom, relaxant, relaxation, 返回 relativity