急性 きゅうせい中毒 ちゅうどくじゃなかったです
kyūseichūdokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 急性中毒

1. Wasn't acute poisoning.; Wasn't acutely poisoned.

Past/Perfective
Negative
Polite
Casual Register