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最佳答案：是camera
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最佳答案：take photos with a camerause a camera to take photos
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最佳答案：take photos with a camera
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最佳答案：camera boat people
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最佳答案：whose camera is this?=who is the owner of this camera?=what dose this camera bel
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最佳答案：taking photo by camera
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最佳答案：I want to look for the camera
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最佳答案：Is Lucy's camera blue?
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最佳答案：you have to spend your money in your camera
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最佳答案：照相机使用凸透镜的规律是：当U>2f时,成倒立、缩小的实像.