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单词	trade down
释义	trade down verb traded down; trading down; trades down intransitive verb 1 : to trade something in (such as an automobile) for something less expensive or valuable of its kind 2 : to stock or purchase lower-priced items : economize Word History First Known Use 1905, in the meaning defined at sense 2
随便看	kept someone posted kept to kept under restraint kept under wraps kept up kept up (with) kept up with kept woman kept-up ker ker- ker-nunn camera kerae Kerala keramics kerana keras kerasun kerat- keratectomies keratectomy Keraterpeton keratin keratinisation keratinisations

英语词典包含469781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。