铅灰色的

例句：

1. 1. The painting depicts a scene from the past, with a lead grey sky over the city.
   这幅画描绘了一幅过去的场景，天空是铅灰色的。
2. 2. The old building is covered in lead grey paint, giving it a timeless appearance.
   这座老建筑被铅灰色的油漆覆盖，给人一种永恒的感觉。
3. 3. The lead grey clouds hung low over the horizon, signaling a storm approaching.
   铅灰色的云层低垂在地平线上，预示着一场暴风雨即将来临。