单词	double octave
释义	double octave noun : a musical interval (see interval sense 2c) of two octaves : fifteenth Word History First Known Use 1676, in the meaning defined above
随便看	agnosticisms agnostics agnostid Agnostus Agnotozoic agnus agnus castus agnus castuses Agnus Dei ago agoer agoest agog agoge agoger agoges agogest agogger agoggest agogic agogic accent agogics agoho agojo agon

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