例句與造句

1. Piano rolls were in continuous mass production from 1896 to 2008.
2. Piano rolls were in continuous mass production from around 1896 to 2009 . Though these are no longer made today, MIDI files represent a modern way in which musical performance data can be stored.
3. Piano rolls were in continuous mass production from around 1896 to 2008, and are still available today, with QRS Music claiming to have 45, 000 titles available with " new titles being added on a regular basis ".
4. It's difficult to find continuous mass production in a sentence. 用continuous mass production造句挺難的