基本解釋n. 九和弦詞組短語短語ninth h chord 九和弦ninth chord更多詞組英英字典柯林斯英英字典 a chord much used in jazz and pop, consisting of a major or minor triad with the seventh and ninth added above the root (Often shortened to ninth)ninth chord劍橋字典ninth chord柯林斯字典專業(yè)釋義藝術學九和弦