相关单词同义词need, want, demand, requirement for, 近义词 demand, need, requirement反义词unnecessary, 不必要的chance, 可能性临近词neck, necessitate, necessity for, necessity arise, necessity goods, necessity price, necessity degree, necessity of life, necessity project, necessity measure, necessity existing, necessity for life相似词necessarily, necessary, necessary evil, necessitate, necessity is the mother of invention idiom, neck, neck and neck idiom, neckband, 返回 necessity