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- 2015年2月4日 (三) 20:59 (差异 | 历史) . . (+3,812) . . 新 FellerPresley490 (以“Speed in photography is referred to as the rapidity with which a sensitized surface is acted on by light, usually expressed by lots. On-the other hand, get a grip on...”为内容创建页面) (当前)