回路 かいろ構成 こうせい要素 ようそじゃなかったです
kairokōseiyōsojanakattadesu

Noun
Desu Copula

The polite, past negative form of 回路構成要素

1. Was not a circuit component.; Wasn't a circuit component.

Past/Perfective
Negative
Polite
Casual Register
Computing