相位检测自动对焦的速度比对比检测自动对焦的更快，并且可以使图像更清晰。 The draw back is the fact it exhibits up fingerprints and smudges effortlessly. Additionally, it tends to slide off any surface area that isn’t completely flat. I’ve watched the cell phone little by little slide off my notepad many occasions. 带有立体声音箱的设备，可在用户周围从左到右提供声音效果，从而为其带来更加... https://daveyq765bna9.59bloggers.com/profile