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they also shine lights down at the ground instead of up into the sky and use lower brightness levels

分类: 作业答案 • 2021-12-30 13:03:17

问题描述：

they also shine lights down at the ground instead of up into the sky and use lower brightness levels

答

他们还朝地面而不是天空投射光线,同时使用较低的亮度