Correct

潸潸

/ shān shān /
Strokes

Example

As an Adjective

full of tears; copiously tearful

1
lèi
热泪
shānshān
潸潸

tears stream down one's cheeks

2
jīn
不禁
shānshān
潸潸

can't help shedding tears

As an Adjective

(of rain) unceasing

3
大雨
shānshān
潸潸
  

It was raining unceasingly.