Correct

隆盛

/ lóng shèng / 
Strokes

Example

As an Adjective

flourishing; thriving; prosperous

1
Guóshì
国势
lóngshèng
隆盛
  
。

The country is prosperous/thriving.

As an Adjective

grand; magnificent

2
Lóngshèng
隆盛
de
的
yíshì
仪式

grand ceremony