adj.容光焕发的，辐射的，光芒四射的，灿烂的，喜气洋洋的，面色红润的，放射的
n.光点，[天]流星群的辐射点

原形：radiant复数：radiants

Eric was radiant with joy.
埃里克因高兴而精神焕发。
He lookes absolutely radiant.
他看上去真是满面春风。
We are influenced by her radiant optimism.
她那份具有感染力的乐观影响了我们。
The sun was radiant in a cloudless sky, casting a warm glow over the fields.
阳光在无云的天空中闪耀，给田野铺上了一层温暖的光辉。
Her smile was so radiant that it lit up the whole room.
她的笑容如此灿烂，仿佛照亮了整个房间。
The diamonds on her necklace sparkled with a radiant brilliance.
她项链上的钻石闪烁着耀眼的光芒。
The radiant heat from the fire made us all feel cozy and comfortable.
炉火的辐射热让我们都感到舒适和温馨。
The newlywed couple looked absolutely radiant as they walked down the aisle.
新婚夫妇走在过道上时，他们看起来容光焕发。
The flowers in the garden were radiant with vibrant colors.
花园里的花朵色彩鲜艳，光彩夺目。
After the rain, the mountains appeared even more radiant under the sunshine.
雨后，阳光下的山峦显得更加壮丽。
The child's eyes shone with a radiant curiosity about the world around him.
这个孩子的眼睛里闪烁着对周围世界的好奇之光。
The radiant energy of the sun is the source of life on Earth.
太阳的辐射能量是地球上生命的根本来源。
She had a radiant complexion that seemed to glow from within.
她有一种由内而外散发出的健康光泽。