人工 じんこう孵化 ふか ほうじゃなかったです
jinkō fuka hōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 人工孵化法

1. Wasn't artificial incubation.; Wasn't an artificial incubation method.

Past/Perfective
Negative
Polite
Casual Register