真正 しんせい そう子葉 しよう るいじゃありませんでした
shinseisō shiyō ruijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 真正双子葉類

1. Was not a true dicotyledon.; Was not a genuine dicot.

Past/Perfective
Negative
Polite
Terminal Form
Botany