单词：cathode-ray tube
[化] 阴极射线管
cathode-ray tube的用法和样例：
例句
- A cathode ray tube is shaped like a large bell.阴极射线管的形状象个大铃铛。
- The device in a writing tube or CRT which generates the electron beam.扫描管或阴极射线管中一种产生电子束的部件。
- CRT阴极射线管（=catho...
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