Definition of square piano in English:

square piano

noun

单词	square piano
释义	Definition of square piano in English: square piano noun An early type of piano, small and oblong in shape. 早期的长方形小钢琴 Example sentencesExamples The earliest concertos composed for square piano are slight works, diverting but light weight. The place was London, and the piano in question was the tiny square piano manufactured by Zumpe and Buntebart. The little square piano is not heard of again until months later, in chapter 17, where it briefly has a starring role. As with the square piano, this meant foreshortening the bass strings and a resulting loss of tone-quality.
随便看	keep a low profile keep an account of keep an account of keep an ear to the ground keep an eye on keep an eye on keep an eye on keep an eye open keep an eye open for keep an eye out keep an eye out for keep an eye out (or open) keep an eye out (or open) keep a (or the) lid on keep a (or the) lid on keep apart keep a place for keep a record keep a record of keep a rein on keep as a pet keep a sharp lookout keep a stiff upper lip naked boys naked eye