lumina

例句：

1. 1. The sun's lumina illuminated the entire valley.
   太阳的光芒照亮了整个山谷。
2. 2. The museum exhibits a collection of ancient artifacts with exceptional lumina.
   博物馆展出了一系列具有卓越光线的古代文物。
3. 3.Luminous stars are known to produce extreme heat in their cores.
   发光的恒星在其核心产生极端的热量。