こう分子 ぶんし吸収 きゅうしゅう たいじゃなかったです
kōbunshikyūshūtaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 高分子吸収体

1. Wasn't a superabsorbent polymer.; Wasn't an absorbent polymer.

Past/Perfective
Negative
Polite
Casual Register