如果你直接把物体放进去，可能会发现一片漆黑。为什么？因为在 3D 世界里，除了特殊的“基础材质”，大多数材质都需要光才能被看见。
回家后，我把这段“不顺”的顺风车遭遇告诉爱人，说到气头上，我直言想投诉爽约的车主。“算了，车主也可能确实临时有事，既然已经顺利回到家了，就别再计较了。”他笑着说。
。爱思助手下载最新版本对此有专业解读
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That's certainly part of it, yes. But I think much more importantly, dreaming big is a muscle. You have to exercise it from time to time. Each time I come up with a grand vision and sink dozens to hundreds of hours into it, only to walk away unfinished, I learn a bit more about how to make a dream become real.