单词	cost-per-action
释义	cost-per-actionˌcost-per-ˈaction adjective describes a way of paying for advertising on the Internet in which the advertiser pays each time someone does something as a result of seeing their advertisement, for example if someone buys a product – used in business
随便看	Clarke, Arthur C. Clarke, Kenneth Clark, Helen Clarks Clark, Sir Kenneth Clarkson, Jeremy Clark, William clash clasp class class action class-action class consciousness classic classical classically classicism classicist Classics Illustrated classifiable classification classified classified ad classify classless

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。