Press the updown buttons to set the desired film speed.
按压向上向下按钮调至所需的胶卷速度.
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I used the equivalent of a very fast film speed on my digital camera.
我用快速胶片摄影速度,用我的数码像机拍下了它们的照片.
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I've see the film Speed more than 3 times. I know it from A to Z.
电影《生死时速》我已看过三遍, 对其情节非常清楚.
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