adj.沉重的；沉闷的；铅灰色的；深灰色的
On leaden feet he made his way down the stairs. 他拖着沉重的双腿走下楼去。
He left there with a leaden heart one hour ago. 一个小时前，他怀着沉重的心情离开了那儿。
Suddenly,a leaden object jumped into his eyes. 突然，一个深灰色的物体映入眼帘。
