耦合 ǒuhé copula Definitions Defs Origin Strokes Stroke Words Sentences Sents 光耦合器 guāng'ǒuhéqì optocoupler optocoupler (electronics)电荷耦合 diànhè'ǒuhé charge coupling electric charge coupling电荷耦合器件 diànhè'ǒuhéqìjiàn CCD charge-coupled device (CCD)
