歳差 さいさ運動 うんどうじゃなかったです
saisaun dōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 歳差運動

1. Wasn't age difference movement.; Wasn't a campaign regarding age differences.

Past/Perfective
Negative
Polite
Casual Register
Astronomy
Physics