Correct

显影

/ xiǎnyǐng / 
Strokes

Definition

(photographic processing) to develop

Example

As a Verb

develop

1
Xiǎn
显
yǐngcáo
影槽
  
/
guòchéng
过程
  
/
jìshù
技术

developing tank/process/technique

2
Guòdù
过度
xiǎnyǐng
显影

be overdeveloped

3
Xiǎnyǐng
显影
bùzú
不足

be underdeveloped