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单词	counterbore
释义	counterbore 1 of 2 transitive verb coun·​ter·​bore ¦kau̇ntə(r)+ : to form a counterbore in : enlarge (part of a hole) by means of a counterbore counterbore 2 of 2 noun 1 : a flat-bottomed enlargement of the mouth of a cylindrical bore 2 : a drill for making a counterbore compare countersink Word History Etymology Transitive verb counter- + bore
随便看	foreordain foreordained foreordaining foreordainments foreordains foreordination foreordinations forepale foreparent forepart foreparts forepassed forepast forepaw forepaws forepayments forepeak forepeaks forepeople forepersons forepiece forepillar foreplanned foreplanning foreplans

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。