diàn​zǐ​guǎn

vacuum tube

电子管 電子管 diàn​zǐ​guǎn
vacuum tube
an electronic component consisting of electrodes in a sealed glass, ceramic, or metal container which is either a vacuum or filled with a small amount of gas; used for amplification and switching

Frequency

Movie subtitles
0.180 per million appears in 0% of films
Written text
0.218 per million

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