Read Edit View history 空穴 kòngxué electron hole Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 空穴 · kòngxué · electron hole 2026/03/04 空穴 kòngxué electron hole electron hole (physics) 空穴在半导体导电过程中起着重要作用。 noun created sense Mar 4, 2026, 02:25 AM