発達 はったつ凸凹 でこぼこではありませんでした
hattatsudekobokodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 発達凸凹

1. Was not uneven in development.; Was not developmentally diverse.

Past/Perfective
Negative
Polite
Formal Register
Psychology