单词	involute compasses
释义	involute compasses 渐开线规
随便看	appointment sales appointments and removals Appointments and Schedules appointment schedule appointment scheduler appointment scheduling appointments diary appointment slip Appointments,Patient appointment standards Appointments to Antiquities Advisory Board appointments to education commission announced appointment system appointment system for factory directors appointment system of professional teachers appointment teacher appointment television appointment timing quantity appointment to a position appointment to position system appointment to the bench appointment type appointment without time limit appoint news provider rule appoint of agent