擲弾 てきだん発射 はっしゃ とうじゃなかったです
te kidanhassha tōja nakattadesu

Noun
Desu Copula

The polite, past negative form of 擲弾発射筒

1. Wasn't a grenade launcher.; Wasn't a mortar.

Past/Perfective
Negative
Polite
Casual Register