スピードダウンです
supiidodaundesu
1. Slowdown.; Deceleration.
Noun
#655128
1. Slowdown.; Deceleration.
1. speed
1. speeding up; speed-up
1. speedway
1. With speed; At speed
1. Speed's; Of speed
1. If speed; When speed
1. Speed.; Is speed.
1. at the speedway; on the speedway