Read Edit View history Discussion 电子管 diànzǐguǎn vacuum tube Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 电子管/ 電子管 diànzǐguǎn 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 Edit Delete References Add reference classifier 电子管/電子管 → 只/隻 Edit Delete
电子管/ 電子管 diànzǐguǎn 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 Edit Delete