单词	六重轴
释义	六重轴sixfold axis六重轴hexad
随便看	telegraph automatic routing equipment telegraph automatic switching system telegraph automatic system telegraph bandwidth telegraph blank(s) telegraph board telegraph book telegraph book-- engine telegraph book--bell book telegraph boy telegraph buoy telegraph cable telegraph cable beacon telegraph-cable buoy telegraph carrier telegraph center telegraph channel telegraph charge s telegraph circuit telegraph code telegraph code or key telegraph communication telegraph communication system telegraph commutator telegraph concentrator telegraph connection