而且，实况照片还能在后期选择更进阶的玩法——「长曝光」。如果你在手持拍摄烟花或车流，打开长曝光，原本凝固的光点会瞬间变成流动的光轨，那种动静结合的美感，是普通照片给不了的。
Цены на нефть взлетели до максимума за полгода17:55
，详情可参考新收录的资料
The Preview app on iPad gives users a dedicated app for creating a quick sketch, as well as viewing, editing, and marking up PDFs and images with Apple Pencil or by touch.
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