灰色的

例句：

1. 1. The sky is a deep shade of gray today.
   今天的天空是深灰色的。
2. 2. The walls are painted in shades of gray.
   墙壁涂成了灰色。
3. 3. The furniture is made from wood in various shades of gray.
   家具是由各种灰色木料制成的。