单词	可观铃
释义	可观铃visible bell可观铃visual bell
随便看	general-purpose interface bus general purpose interface bus--gpib general purpose interface bus，gpib general purpose interface trigger general purpose i/o board general-purpose knowledge engineering language general purpose language general-purpose language general purpose lathe general purpose library general purpose luminaire general purpose machine general-purpose machine general purpose machine gun general purpose machine gun (gpmg) general purpose machine tool general purpose macro-generator general-purpose manipulator general-purpose map general-purpose microcontroller general purpose mobile crane general purpose motor general-purpose motor general purpose optimizing general purpose oscilloscope