Correct

绵长

/ miáncháng /

Strokes

Definition

long and continuous (coastline, sound etc)/extensive/prolonged

Example

As an Adjective

(of time) very long

1

Fúshòu

福寿

miáncháng

绵长

。

I wish you a happy and long life.

2

Suìyuè

岁月

miáncháng

绵长

long period of years