单词	combination lock
释义	combination lockcombiˈnation ˌlock noun [countable] a lock that is opened by using a special series of numbers or letters
随便看	substance substance abuse substandard substantial substantially substantiate substantiation substantival substantive substantively substation substitute substitute teacher substitution substitution effect substrate substratum substructure subsume subsurface mining subtenancy subtenant subtend subterfuge subterranean

英语词典包含48224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。