[机] 铅的, 铅包的

1. made of lead

<adj.pert>
a leaden weight

2. darkened with overcast

<adj.all>
a dark day
a dull sky
the sky was leaden and thick

3. made heavy or weighted down with weariness

<adj.all>
his leaden arms
weighted eyelids

4. (of movement) slow and laborious

<adj.all>
leaden steps

5. lacking lightness or liveliness

<adj.all>
heavy humor
a leaden conversation