单词	two-up, two-down
释义	two-up, two-downˌtwo-ˈup, ˌtwo-ˈdown noun [countable] British English a small house with two rooms upstairs and two rooms downstairs
随便看	substantial substantially substantiate substantiation substantive substantively substation substitute substitute teacher substitution substratum substructure subsume subtenancy subtenant subterfuge subterranean subtext subtitle subtitled subtle subtlety subtly subtotal subtract

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。