Correct

隆胸

/ lóng xiōng / 
Strokes

Definition

to enlarge the breasts/breast enlargement

Example

As a Verb

enlarge/enhance sb's breasts by plastic surgery

1
Guījiāo
硅胶
shì
是
yī
一
zhǒng
种
chángjiàn
常见
de
的
lóngxiōng
隆胸
zhírùwù
植入物
  
。

Silicon gel is a common breast implant.

2
Lóngxiōng
隆胸
chǎnpǐn
产品

breast enhancement product

3
Zuò
做
lóngxiōng
隆胸
shǒushù
手术

have breast augmentation/enhancement/enlargement surgery