重合 じゅうごう反応 はんのうじゃなかったです
jūgōhannōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 重合反応

1. Wasn't a coincidence.; Wasn't a match.; Wasn't a combination.

Past/Perfective
Negative
Polite
Casual Register
Chemistry