Respuesta :
It means having luster shinning which means his smile was shining
It should be noted that the meaning of lustrous simply implies that something is bright, radiant, and luminous.
From the sentence given, it was stated that the stranger gazed about the room; and when his lustrous smile had glistened upon all the golden objects that were there, he turned again to Midas.
It should be noted that lustrous in this case mean radiant. It implies a radiant smile.
Learn more about lustrous on:
https://brainly.com/question/15946337
