Correct

密布

/ mìbù / 
Strokes

Definition

to cover densely

Example

As a Verb

cover/spread densely

1
Zhège
这个
dìōu
地区
héhú
河湖
mìbù
密布
  
。

This area is thick with rivers and lakes.

2
Yīnyún
阴云
mìbù
密布
  
。

Dark clouds cover the sky.