こう速度 そくど撮影 さつえうじゃなかったです
kō sokudo sa' e uja nakattadesu

Noun
Desu Copula

The polite, past negative form of 高速度撮影

1. Wasn't high-speed photography.; Wasn't fast-motion shooting.

Past/Perfective
Negative
Polite
Casual Register