The only reason you're changing the shutter speed is to make sure you get a properly exposed shot.

你调整快门速度的唯一原因是为了进行准确的曝光。

youdao

The only reason you're changing the shutter speed is to make sure you get a properly exposed shot.

你调整快门速度的唯一原因是为了进行准确的曝光。

youdao