低音喇叭 dīyīnlǎba woofer Definitions Defs Origin Strokes Stroke Words Sentences Sents 低音喇叭 dīyīnlǎba woofer woofer; a speaker designed to reproduce low-frequency sounds sackbut a historical brass instrument, an early form of the trombone
低音喇叭 dīyīnlǎba woofer woofer; a speaker designed to reproduce low-frequency sounds sackbut a historical brass instrument, an early form of the trombone
