Read Edit View history 电子束 diànzǐshù electron beam Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 电子束/電子束 · diànzǐshù · electron beam 2026/03/04 电子束 / 電子束 diànzǐshù electron beam beam of electrons 电子束击中了荧光屏。 noun created sense Mar 4, 2026, 02:25 AM