luminescence
🇺🇸
/ˌluːmɪˈnesns/
🇬🇧
/ˌluːmɪˈnesns/
The property of emitting light without heat.
The luminescence of the glow-in-the-dark stars on her bedroom ceiling provided a comforting nightlight for the young girl.
她臥室天花板上的夜光星星的發光為小女孩提供了一個舒適的小夜燈。