be covered with silvery hair;hoary-haired; hoary-headed; of hoary age;white-haired
❍ 一位～的老者的健康的形象，现在华静的眼前。(吴强《红日》229) There before her was the healthy figure of a white-haired old man.
白发苍苍bái fà cānɡ cānɡ
年老、头发灰白。hoary-haired,white-hair, grey-haired, hoary-headed