フローターサーブでしょう
furōtāsābudeshō
1. Probably a floater serve.
Noun
#346317
1. Probably a floater serve.
1. instability; insecurity
1. depth; profundity
1. to expand; to swell (out)
1. to line up; to stand in a line
2. to rival; to match
1. association; socializing