octave
noun [ C ] music specialized uk/ˈɒk.tɪv/ us/ˈɑːk.tɪv/
八度;八度音阶
the distance between two musical notes that are eight notes apart
Her remarkable vocal range spanned three and a half octaves. 她的音域达三个半八度，宽得惊人。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。