pianola
柯林斯詞典
1. N-VAR A Pianola is a type of mechanical piano. When you press the pedals, air is forced through holes in a roll of paper to press the keys and play a tune. 自動(dòng)鋼琴[英國(guó)英語(yǔ)] [trademark]
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1. N-VAR A Pianola is a type of mechanical piano. When you press the pedals, air is forced through holes in a roll of paper to press the keys and play a tune. 自動(dòng)鋼琴[英國(guó)英語(yǔ)] [trademark]