词汇	bad runner
释义	bad runner 难行车
随便看	collector current runaway collector-current runaway collector current value collector cutoff collector cut-off collector cutoff current collector cut off current collector cut-off current collector cutoff frequency collector cylinder collector depletion layer collector depletion layer capacitance collector detection collector diaphragm collector diffused isolation collector diffusion collector diffusion insulation collector diffusion isolation collector diffusion isolation technique collector diode collector dissipation collector-distributor control system collector-distributor lane collector distributor road collector-distributor road