阴极射线管 yīnjíshèxiànguǎn cathode ray tube Origin Definitions Defs Strokes Stroke Words Sentences Sents 阴极射线 陰極射線 yīnjíshèxiàn cathode ray a beam of electrons emitted from the cathode of a high-vacuum tube管 guǎn noun tube tube; pipe; cylinder; any long, hollow cylindrical object