dual voice octave双: two; twin; both; dual音色: tone colour; timbre; belch t ...八度: octave音高: pitch分割音色八度: split voice octave下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双音色八度音高，即可在微信中查询翻译
