grayed [greɪd]

例句:

• Sorrow has grayed his head.
  忧伤使他头发变得灰白.
  
• Most thrillers are hyped up; this one is grayed out.
  来自NEWYORKER
• He appeared to be in his late sixties or early seventies; his hair and beard, both patchily grayed, were bushy.
  来自NEWYORKER