短語(yǔ)詞組短語(yǔ)cathode -ray ? oscilloscope 隂極射線示波器CRO Cathode -Ray Oscilloscope 隂極射線示波器eight -cha el cathode-ray oscilloscope 八線隂極射線示波器CRO O Cathode -Ray Oscilloscope 隂極射線示波器long -persistence cathode-ray oscilloscope tube 長(zhǎng)餘煇隂極射線示波琯cathode ray oscilloscope detail 隂極射線隂極射線示波器 返回 cathode ray oscilloscope