短語(yǔ)詞組短語(yǔ)cathode -ray ? oscilloscope 陰極射線示波器CRO Cathode -Ray Oscilloscope 陰極射線示波器eight -cha el cathode-ray oscilloscope 八線陰極射線示波器CRO O Cathode -Ray Oscilloscope 陰極射線示波器long -persistence cathode-ray oscilloscope tube 長(zhǎng)余輝陰極射線示波管cathode ray oscilloscope detail 陰極射線陰極射線示波器 返回 cathode ray oscilloscope