相关单词同义词ask, lack, pressure, claim, 近义词 require 要求, oblige 迫使, need 需要, demand 要求, call for 需要, take 拿, dictate 听写, impose 强加, force 武力, compel 强迫, postulate 假定, involve 包含, ask 询问反义词obviate, 排除临近词necessity, necessary, necessitated coordination相似词necessaries, necessarily, necessary, necessary evil, necessity, necessity is the mother of invention idiom, neck, neck and neck idiom, 返回 necessitate