Correct

飘球

/ piāo qiú / 
Strokes

Example

As a Noun

(in volleyball) floater

1
Xiàzhuì
下坠
piāoqiú
飘球

drop-float

2
Shàngshǒu
上手
piāo
飘
qiú
球

overhand float

3
Gōushǒu
勾手
piāo
飘
qiú
球

hook-float (service)

4
Fà
发
piāo
飘
qiú
球

floating service