Correct

下唇

/ xiàchún / 
Strokes

Definition

lower lip

Example

As a Noun

lower lip

1
Hòuhòude
厚厚的
  
/
bǎomǎn
饱满
de
的
xiàchún
下唇

full lower lip

2
Yǎo
咬
zhāo
着
xiàchún
下唇

bite/nip one's lower lip