在汽车上安装一个自行车铃铛，汽车行驶时不停的按铃铛。

Install a bicycle ring on a car, and press it endlessly when the cat driving.

youdao

在汽车上安装一个自行车铃铛，汽车行驶时不停的按铃铛。

Install a bicycle ring on a car, and press it endlessly when the cat driving.

youdao