基本解释n.八音度;倍頻程同根派生 octaval相关词英汉例句用作名詞 (n.)Can you span an octave on the piano?乍能按到鋼琴的八個鍵嗎?These notes are an octave apart.這些音相距八度.Each successive noise function you add is known as an octave.每個你所曡加的噪聲函數就是一個倍頻。octaval更多例句