耦合 ǒu hé 🔊 coupling (physics) + Keep this word Meanings ǒu hé coupling (physics)copula (statistics)to be coupled (with sth) Its characters 耦ǒua pair合héto closeHSK 5 Words with 耦合 光耦合器 guāng ǒu hé qì optocoupler (electronics) 电荷耦合 diàn hè ǒu hé electric charge coupling