复数:radiants
1.照耀的,辉煌的,灿烂的;满面春风的,容光焕发的;极漂亮的
2.发光的,放热的
3.放射的,辐射的;【动,植】辐射形的
1.光源,光点;光体;【天】(流星的)辐射点
1.someone who is radiant looks extremely happy
2.very bright
3.radiant heat is the energy produced by hot objects. It is in the form of infrared light that cannot be seen.