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ハイポリマーじゃなかったです
haiporimājanakattadesu

敬
Noun
, 
Desu Copula

The polite, past negative form of ハイポリマー

1. Wasn't a high polymer.; Wasn't polymeric.

Past/Perfective
, 
Negative
, 
Polite
, 
Casual Register
, 
Chemistry