radiance
英['re?d??ns]
美['red??ns]
- n. 輻射；光輝；發光；容光煥發
英英釋意
- 1. the amount of electromagnetic radiation leaving or arriving at a point on a surface
- 2. the quality of being bright and sending out rays of light
- 3. an attractive combination of good health and happiness;
- "the radiance of her countenance"