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ピロリン酸 りんさんじゃなかった
pirorinsanjanakatta

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Noun
, 
Da Copula

The past negative form of ピロリン酸

1. Wasn't pyrophosphoric acid.; Wasn't polyphosphoric acid.

Past/Perfective
, 
Negative
, 
Chemistry

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ピロリン酸じゃなかった

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