相关单词同义词theory, mechanism, element, essence, parent, 近义词 belief, honor, rule, standards反义词dishonesty, dishonor, immorality临近词principles, principal, principled, principle use, principle part, principle form, principle role, principle norm, principle mark, principle value, principle parts, principle model相似词principal area, principal boy, principality, principally, principled, print, print on demand, print run, 返回 principle