副 生物 ではありません fuku seibutsudewārimasen
fuku seibutsudewārimasen
Noun
, Desu Copula
, Negation Auxiliary
The polite negative form of 副生物
1. Not a derivative.; Not a byproduct.
Negative
, Polite
, Formal Register
Word Pronunciation
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No variants available for this word.