Your camcorder should have these basic features: autofocus, playback facility, zoom lens.
你的便携式摄像机应该具有这些基本特征：自动调焦、回放及变焦镜头。
A dedicated Li-ion battery, which is built into the lens barrel, powers the zoom and autofocus.
镜头内部装有专用的锂电池，为镜头变焦和自动对焦提供电力。
It loads the film, has a zoom lens with autofocus, autoflash, and winds the film back when finished.
给它装上胶卷，使用带自动调焦、自动闪光的变焦镜头，然后，当操作完毕时，回转胶卷。
It loads the film, has a zoom lens with autofocus, autoflash, and winds the film back when finished.
给它装上胶卷，使用带自动调焦、自动闪光的变焦镜头，然后，当操作完毕时，回转胶卷。
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