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

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	secretest secretin secreting secreting secretins secretion secretions secretive secretogogue secretor secretors secretory secret partner secret police secrets secret service secret society sect sect sect. -sect sectarian sectarian sectarians sectaries

烛光网英语在线翻译词典收录了166908条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。