揚子 ようこ こう わにじゃなかったです
yōkokōwanijanakattadesu

Noun
Desu Copula

The polite, past negative form of 揚子江鰐

1. Wasn't a Yangtze alligator.; Wasn't a Chinese alligator.

Past/Perfective
Negative
Polite
Casual Register