随伴 ずいはん行列 ぎょうれつじゃなかったです
zuihangyōretsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 随伴行列

1. Wasn't accompanying.; Wasn't in the procession.; Wasn't following along.

Past/Perfective
Negative
Polite
Casual Register
Mathematics