英语词汇“piano roll”是什么意思，“piano roll”的读音、用法及例句翻译-乐坝网

词汇	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	peep peep peepal peepal tree peeped peeper peepers peephole peeping peeping Tom peeps peeps peepshow peep sight peepul peepuls peepul tree peer peer peerage peerages Peerce peered peeress peeresses

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