Correct

疏淡

/ shūdàn / 
Strokes

Definition

sparse/thin/distant

Example

As an Adjective

sparse; thin

1
Shūdàn
疏淡
de
的
méimao
眉毛

thin eyebrows

As a Verb

become distant/estranged; drift apart

2
Tāmen
他们
yuán
原
shì
是
mìyǒu
密友
  
,
dàn
但
xiànzài
现在
guānxi
关系
shūdàn
疏淡
le
了
  
。

They used to be close friends, but now they've drifted apart.