necessity n.需要,必需品,必然必要性,...agency of necessity 紧急处分的代理...necessity of self-protection 必要自卫,正当自卫...daily necessity 日用品...Necessity is the mother of invention 需要是发明之母...under the necessity of 根据需要...necessity in defence 必要自卫,正当防卫...of necessity 必然地...triangle of necessity 颈动脉下三角...in dire necessity 在贫困中...necessity certificate 需要证明书...be under the necessity of doing sth. 必须做某事...by necessity 必然地,不可避免地...necessity of confidentiality 必要信任...be under the necessity of doing sth 必须做某事,不得不做某事...bow to necessity 屈服于需要,做不得不做的事...necessity for life 生活必需品...be impelled by necessity 迫不得已...apparent necessity 明显的必要性...way of necessity 保留必要通行权...in case of necessity 在危急时...
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