着床 ちゃくしょう ぜん死亡 しぼうじゃありません
cha ku shōzenshibōjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 着床前死亡

1. Not dying before implantation.; Not pre-implantation death.

Negative
Polite
Terminal Form