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player piano的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a mechanically operated piano that uses a roll of perforated paper to activate the keys
player piano的用法和样例：
例句
- The piano family in this house ranges from grand and square to upright and pianola.
展品包括了三角钢琴，长形钢琴，立式钢琴和自动钢琴等。
