英语词汇“piano roll”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	piano roll
释义	Trends of piano roll View usage for: piano roll in British English noun a perforated roll of paper actuating the playing mechanism of a Pianola Also called: music roll piano roll in American English noun a roll of paper containing perforations such that air passing through them actuates the keys of a player piano Word origin [1925–30]This word is first recorded in the period 1925–30. Other words that entered Englishat around the same time include: distinctive feature, dropout, gimmick, payload, turnaround Image of piano roll © mark higgins, Shutterstock Examples of 'piano roll' in a sentence piano roll Once the last word in high-tech, it now feels as antique as a piano roll. Times, Sunday Times (2008)
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Trends ofpiano roll