Octave
01
八度, 八个全音阶中第一个和最后一个音符之间的音程
the interval between the first and the last notes in eight diatonic degrees
例子
The pianist played a scale that spanned a full octave.
钢琴家演奏了一个跨越完整八度的音阶。
He tuned his guitar to ensure each string was in the correct octave.
他调了吉他，以确保每根弦都在正确的八度上。
02
八度, 节日及随后的七天
a feast day and the seven days following it
03
八度, 八行诗节
a rhythmic group of eight lines of verse
