resonance sharpness

例句：

1. 1. The sound of the piano resonated through the room.
   钢琴的声音在房间里回荡。
2. 2.The instrument's resonance sharpness is crucial for its performance.
   该乐器的共振锐度对其性能至关重要。
3. 3.The engineer carefully tuned the resonance sharpness to ensure optimal performance.
   工程师仔细调整了共振锐度，以确保最佳性能。