单词	道义学
释义	同道義學
随便看	universal ballet company universal bank universal banking universal battery system universal beam universal bevel protractor universal bibliographic control universal bibliographic control {=ubc} universal black box universal black box--ubb universal black box，ubb universal block channel universal block channel，ubc universal boring and drilling machine universal boring head universal bound universal bridge universal buffer universal buffer controller universal buffer controller，ubc universal bulk carrier universal bundle universal business language universal button box universal calender