着床 ちゃくしょう ぜん死亡 しぼうじゃなかったです
cha ku shōzenshibōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 着床前死亡

1. Wasn't implantation.; Didn't implant.

Past/Perfective
Negative
Polite
Casual Register