従量 じゅうりょう課金 かきん せいではありませんでした
jūryōka kinseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 従量課金制

1. Was not usage-based pricing.; Was not a volume-based billing system.

Past/Perfective
Negative
Polite
Formal Register