收音机的调谐钮转动了一下，面板上的指示灯熄灭了。

The radio's dial twirled and the lights behind the tuning panel went out.

youdao

收音机的调谐钮转动了一下，面板上的指示灯熄灭了。

The radio's dial twirled and the lights behind the tuning panel went out.

youdao