单词	exposed gear
释义	exposed gear 开式齿轮
随便看	sonar rubber sonars sonar scanner sonar scanning set sonar school ship sonar science sonar search sonar search arc sonar self-noise sonar set sonar signal sonar signalling sonar signal processing sonar simulator sonar sounding set SONAR(sound navigation and ranging) sonar speed measuring set sonar sphere sonar SSB communication sonar standards sonar surveillance system sonar sweeping sonar sweep plan sonar system sonar target 冠盖满京华冠盖满京华冠盖阴山观雪冤愤刻肝脾冤愤如相焚冤我忒撋就冥冥孤高多烈风冥冥归去无人管冥冥日沉夕冥冥花正开西部劇西陣西風西高東低西麓要要要す要する要するに