Correct

簇射

/ cù shè / 
Strokes

Definition

shower (radiation, particle, etc)

Example

As a Noun

shower

1
Yǔzhòu
宇宙
xiàn
线
cùshè
簇射

cosmic-ray shower

2
Kōngqì
空气
cùshè
簇射

air shower

3
Gāonéng
高能
cùshè
簇射

energetic shower