七声音阶 qīshēngyīnjiē heptatonic scale Definitions Defs Origin Strokes Stroke Words Sentences Sents 七声音阶 七聲音階 qīshēngyīnjiē heptatonic scale a musical scale with seven notes per octave; heptatonic scale
七声音阶 七聲音階 qīshēngyīnjiē heptatonic scale a musical scale with seven notes per octave; heptatonic scale
