光耦 guāng ǒu 🔊 abbr. for 光耦合器[guang1 ou3 he2 qi4] + Keep this word Meanings guāng ǒu abbr. for 光耦合器[guang1 ou3 he2 qi4] Its characters 光guānglight; ray (CL:道[dao4])HSK 4耦ǒua pair Words with 光耦 光耦合器 guāng ǒu hé qì optocoupler (electronics)