计算机: artificial brain中: hit; fit exactly必不可少: indispensable; absolutely ne ...的: 4次方是 The fourth power of 2 i ...软件: software必不可少的: essential; imperative; indispensable for; vital必不可少的人: indispensable对…必不可少的: be indispensable for; faithful to必不可少的东西: a breath of life必需的，必不可少的: indispensable必要的,必不可少的: essential to对……是必不可少的: be essential to不可或缺的，必要的，必不可少的: indispensable必不可少的，非常重要的: be essential to必不可少的，极其重要的: vital a. very necessary极其重要的；必不可少的: of the essence必不可少: indispensable; absolutely necessary; essential必不可少组成: absolute necessity; sine qua non不可少的: imperative; requisite刺激销路必不可少的广告运动: an advertising campaign to give a muchneeded fillito saless有些东西是必不可少的而其他东西没有也行: there are some things that are essential and others that can be done without必要的，基本的，不可少的: essential to/for计算机中心: computer center; computer centre; computercenter计算机中医: computerized traditional chinese medicine不重要的但不可少的人: person who plays a necessary but small
