指向 しこう せい爆薬 ばくやくじゃなかったです
shikō sei baku yakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 指向性爆薬

1. Wasn't directional explosive.; Wasn't a directional charge.

Past/Perfective
Negative
Polite
Casual Register