隔音板 géyīnbǎn soundproofing panel Origin Definitions Defs Strokes Stroke Words Sentences Sents 隔音 géyīn adjective soundproof to isolate or reduce the transmission of sound; soundproofing板 bǎn noun board board; plank; plate; shutter; paddle or bat for sports; specifically refers to a blackboard or a shop's door shutter