push-button tuner

例句：

1. 1.The push-button tuner on my car is easy to use.
   我车上的按钮式调谐器很容易使用。
2. 2. The new push-button tuner in the car makes it easier to find stations.
   汽车上的新按钮式调谐器使找到电台变得更加容易。
3. 3. The engineer used a push-button tuner to adjust the radio frequency.
   工程师使用一个按钮式调谐器来调整收音机的频率。