基本解释n.八音度；倍频程同根派生 octaval相关词英汉例句用作名词 (n.)Can you span an octave on the piano?乍能按到钢琴的八个键吗？These notes are an octave apart.这些音相距八度.Each successive noise function you add is known as an octave.每个你所叠加的噪声函数就是一个倍频。octaval更多例句