单词 efficient 释义 efficient, a. and n.|fnt|[a. F. efficient, ad. L. efficient-em, pr. pple. of efficre, f. ex out + facre to make.]A. adj.1. Making, causing to be; that makes (a thing) to be what it is; chiefly in connexion with cause.1398Trevisa Barth...
单词 efficient 释义 efficient adj 1 (of people) able to work well; capable (指人)能胜任的; 有能力的 an efficient secretary, teacher, administrator, etc 能干的秘书、 教师、 行政人员等 He´s efficient at his job. 他胜任工作. 2 (esp of tools, machine...