相关单词同義詞theory, mechanism, element, essence, parent, 近義詞 belief, honor, rule, standards反義詞dishonesty, dishonor, immorality臨近詞principles, principal, principled, principle use, principle part, principle form, principle role, principle norm, principle mark, principle value, principle parts, principle model相似詞principal area, principal boy, principality, principally, principled, print, print on demand, print run, 返回 principle