The brightness of a star depends on its surface temperature and size.
恒星的亮度取决于它的表面温度和大小。
The objective physical property corresponding to the subjective sensation of the brightness of a surface.
与物体表面亮度的主观感觉相对应的客观物理性质。
The surface quality and brightness is good.
表面质量优良，光亮度好；
The surface quality and brightness is good.
表面质量优良，光亮度好；
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