ray.lessadj.(形容词)Lacking rays:无光线的,无射线的:没有辐射,射线,光线等的:例句:a rayless flower.无边花,无盘状花Lacking light:昏暗的:缺少光亮的:例句:.Hid by a rayless night.(Percy Bysshe Shelley).在黑暗的夜幕下躲藏了起来.(珀西·比希·雪莱)