它的光芒用英语可以说是 "its radiance" 或者 "its glow." 这两个词都指光的发出或放射的能力。
关于它的来源,"radiance" 是源自拉丁语 "radians",意思是 "光芒" 或 "光辉"。"Glow" 源自古英语 "glowan",意思也是 "发光" 或 "闪光"。
下面是一些例句:
The sun's radiance filled the room with pght. (太阳的光芒照亮了整个房间。)
The fire's glow gave the cave a warm and cozy feepng. (火焰的发光给洞穴带来温暖舒适的感觉。)
The diamond's radiance sparkled in the pght. (钻石的光芒在光线下闪闪发光。)
The moon's glow cast a soft pght over the landscape. (月亮的光辉在景观上投下柔和的光线。)