Correct

污泥

/ wūní / 
Strokes

Definition

mud/sludge

Example

As a Noun

mud; mire; sludge

1
Qìchē
汽车
xiànrù
陷入
wūní
污泥
zhōng
中
  
。

The car got stuck in the mud.

2
Zhānmǎn
沾满
wūní
污泥

be foul with mud

3
Chūwūníérbùrǎn
出污泥而不染

unstained from the filth