Read Edit View history 光信号 guāngxìnhào optical signal Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 光信号/光信號 · guāngxìnhào · optical signal 2026/03/04 光信号 / 光信號 guāngxìnhào optical signal optical signal 光纤通信系统将电信号转换为光信号进行传输。 created sense Mar 4, 2026, 02:25 AM