hoary

形容词 hoary:

1. showing characteristics of age, especially having grey or white hair
   同义词：grey, gray, grey-haired, gray-haired, grey-headed, gray-headed, grizzly, hoar, white-haired
2. ancient
   同义词：rusty
3. covered with fine whitish hairs or down
   同义词：canescent

1. Silvery white; hoary.
   银白的; 灰白的
2. The old man has hoary hair.
   那位老人头发花白。
3. His hoary hair showed his age.
   他的花白的头发显示出了他的年龄。
4. He told us a hoary old joke that we'd all heard many times before.
   他给我们讲了一个我们都听了很多次的老掉牙的笑话。

hoar.y

adj.（形容词）
hoar.i.er,hoar.i.est
Gray or white with or as if with age.
灰白的：因年老而头发灰白的
Covered with grayish hair or pubescence:
覆盖着灰色的毛发或短柔毛的：
例句：
hoary leaves.
有灰白色茸毛的叶子

So old as to inspire veneration; ancient.
久远的，古老的：因年老而引起尊敬或崇拜；古老的

【引伸】
hoar.ily
adv.（副词）
hoar.iness
n.（名词）