Question

下面给出一个简单但完整的场景示例。场景中只包含一个摄像机和一个立方体对象。请注意，文件必须以以下两行开始

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...才能被 Unity 接受。否则，导入过程旨在容错遗漏 — 尽可能为缺失的属性数据提供 默认值。

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