Correct

水幕

/ shuǐ mù / 
Strokes

Definition

water screen (screen formed of sprayed water droplets, used for displaying projected images, for temperature control, or for air purification)

Example

As a Noun

water curtain

1
Shuǐmù
水幕
xìtǒng
系统

water curtain system

As a Noun

water screen