真正 しんせい そう子葉 しよう るいじゃなかったです
shinseisō shiyō ruijanakattadesu

Noun
Desu Copula

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

1. Wasn't a true dicot.; Wasn't a genuine dicotyledon.

Past/Perfective
Negative
Polite
Casual Register
Botany