单词	tune-up
释义	tune-up noun ˈtün-ˌəp  ˈtyün- 1 : a general adjustment to ensure operation at peak efficiency an engine tune-up 2 : a preliminary trial : warm-up Word History First Known Use 1933, in the meaning defined at sense 1
随便看	board school board shorts board tree board wages board-a-match board-and-batt board-and-batten board-certified boardable boarded boarder boardercross boarders boardier boardiest boarding boarding card boarding home boarding nettings boarding officer boarding pass boarding pike boarding school boarding schools boardinghouse

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。