lambent         
adjective  literary uk/ˈlæm.bənt/ us/ˈlæm.bənt/
 光线柔和的
shining gently
  a lambent glow 柔和的光亮 
 lambent wit (言语上的)俏皮,机智
the ability to use words in a clever and humorous way without being unkind
  As a political commentator, he is admired for his lambent wit.
 Everyone loved her genialhumour and lambent wit.
 Even his best friends wouldn't describe him as having a lambent wit.
 Written with lambent wit, it is a classic coming of age novel.
 Driven by the singer's lambent wit, the songs sparkle.