基本 きほん測定 そくてい単位 たんいじゃなかったです
kihonsokuteitan'ijanakattadesu

Noun
Desu Copula

The polite, past negative form of 基本測定単位

1. Was not a basic unit of measurement.; Wasn't a fundamental unit.

Past/Perfective
Negative
Polite
Casual Register
Computing