least-cost avoider是什么需要一种明确的翻译，限制在几个汉字内，就好是现有的中文法律术语

least-cost avoider是什么需要一种明确的翻译，限制在几个汉字内，就好是现有的中文法律术语 cost at least twenty pounds The blouse cost her at least $200.=She __ at least $200 __ the blouse. least 是比较级吗? cost是甚么意思 least expensive的意思least expensive是什么的意思 是COVER THE COST OF 还是MEET THE COST OFXIEXIE cost money的cost是做动词吗 经济学上的沉没成本（Sunk Cost）具体是指什么?Sunk Cost,Sunk Cost little less least 哪个是最少的? late的最高级是least吗 几道初中的英语解释题我要的是英文解释 我要的是英文解释 The boy enterd the classroom quietlyMy phone doesn't workThe dress cost her at least 500 yuanYou are a student,so is he The girl is not old enough to work in any comp at least中的least是什么词性,是形容词还是副词啊? at least 为何 at least是副词 ,还有别的搭配类似于这样的吗? water是less and less吗还是little and little,least and least ,less or less roll out cost是指什么价格 landed cost 指的是 CIF 为什么shipping expenses是mixed cost