piezoelectric pick-up

例句：

1. 1. The piezoelectric pick-up is used to detect vibrations in the air.
   压电拾音器用于检测空气中的振动。
2. 2. The piezoelectric pick-up was designed to be highly sensitive and accurate.
   压电拾音器设计得非常敏感和准确。
3. 3. The piezoelectric pick-up is a crucial component of many modern sensors.
   压电拾音器是许多现代传感器的重要组成部分。