Correct

蓄洪

/ xù hóng / 
Strokes

Definition

flood storage

Example

As a Verb

store flood water

1
Xùhóng
蓄洪
zhìhóngōu
滞洪区

area for flood storage or detention

2
Xùhóngōu
蓄洪区

flood storage area

3
Xùhóng
蓄洪
nénglì
能力

capacity of flood storage

4
Xùhóng
蓄洪
gōngchéng
工程

flood storage project

5
Xùhóng
蓄洪
fánghàn
防旱

store flood water for use against a drought