英语词汇piano roll怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	piano roll
释义	piano rolln.（名词） A roll of paper containing perforations corresponding to the notes of a musical composition, used in operating a player piano.钢琴滚动条，钢琴纸卷：含有与乐曲音符相对应的孔洞的纸卷，用以操作自动钢琴
随便看	guerrilla theater Guesclin Guesde guess guessed guesses guessing guesstimate guesstimated guesstimates guesstimating guesswork guest guest Guest guested guesthouse guestimate guesting guest of honor guests guest worker Guevara guff guffaw

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