开机后让相机静止下来，始终有一种明显的很急促的声响，我真的不知道为什么会这样。

While the camera is switched on it makes a quiet but distinct whirring sound all the time, and I.

youdao

开机后让相机静止下来，始终有一种明显的很急促的声响，我真的不知道为什么会这样。

While the camera is switched on it makes a quiet but distinct whirring sound all the time, and I.

youdao