--output type=local,dest=./out \
camera.position.z = 40：这一步很关键！默认情况下，物体在坐标原点 (0,0,0)，相机也在原点。如果你不移开相机，你就跟物体“贴脸”了，什么也看不见。我们把相机往后拉 40 米，就能看清全貌了。
。WPS下载最新地址对此有专业解读
quality of the generated code may vary depending on the task description
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for (let i = 0; i < n; i++) {