常用 じょうよう薄明 はくめいじゃなかったです
jōyōhakumeijanakattadesu

Noun
Desu Copula

The polite, past negative form of 常用薄明

1. Wasn't common.; Wasn't usual.; Wasn't ordinary.

Past/Perfective
Negative
Polite
Casual Register
Astronomy