| 单词 | cathode ray tube |
| 释义 | cathode ray tube noun countable (abbreviation CRT) specialized ■a tube-shaped part in a television or computer screen, inside which a continuous flow of electrons is produced to create the images or text 阴极射线管（电视或电脑萤幕中的管状零件，透过持续发射电子束显像） |
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