Read Edit View history 光耦 Origin Definitions Defs Strokes Stroke Words Sentences Sents created reference approved 光耦 → 光耦合器 (abbreviation) 2026/03/04 光耦 guāng'ǒu 光耦合器 guāng'ǒuhéqì abbreviation created reference Mar 4, 2026, 02:25 AM