在胎 ざいたい週数 しゅうすうじゃありません
zaitaishūsūjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 在胎週数

1. It is not [a certain number of] weeks [into the pregnancy].; It's not that many weeks [gestational age].

Negative
Polite
Terminal Form
Medicine