Fallboard
01
键盘盖, 琴键盖
the hinged covering that can be raised to access the keyboard of a piano or lowered to protect it when not in use
例子
The fallboard of the grand piano gracefully closed after the concert, signaling the end of the performance.
音乐会结束后,三角钢琴的键盘盖优雅地合上,标志着表演的结束。



























