octave
n. 八度音阶；八行诗；十四行诗的前八行；八个一组的事物
adj. 八个一组的；高八度音的
n. （Octave）人名；（英、法）奥克塔夫
复数 octaves
例句
He's singing an octave lower than the rest of us.
他唱的比我们其他人都低八度。
《牛津词典》
Running up to an acid semitonal acciaccatura in both hands, the piano goes over into a sprint of octave-chords and single notes.
钢琴的两只手以半音阶短倚音向上，转变成八度和弦和单音符。
It's got only six notes within the octave.
一个八度里只有六个音符。
