Correct

悠长

/ yōucháng /
Strokes

Definition

long/drawn-out/prolonged/lingering

Example

As an Adjective

long; long-drawn-out

1
Shīhǒushēng
狮吼声
yōucháng
悠长
  

The roars of a lion were long-drawn-out.

2
Yōucháng
悠长
de
suìyuè
岁月

long years

3
Yōucháng
悠长
de
shēng
汽笛声

long-drawn-out steam whistle