相关单词同義詞obbligato, 近義詞 absolute, certain, necessary, needed反義詞dispensable, nonessential, unnecessary臨近詞indisputable, indiscriminate, indispensable to, indispensableness, indispensable for, indispensable tool, indispensable gene, indispensable fact, indispensable enzym, indispensable enzyme, indispensable parole, indispensable parties相似詞indiscipline, indiscreet, indiscretion, indiscriminate, indisposed, indisposition, indisputable, indissoluble, 返回 indispensable