とちゅうじゃなかったです
杜仲じゃなかったです
tochūjanakattadesu

Noun
Desu Copula

The polite, past negative form of とちゅう

1. Wasn't eucommia.; Wasn't the eucommia tree.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana