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触媒 しょくばい作用 さようではありませんでした
shokubaisayōdewārimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of 触媒作用

1. Was not catalytic action.; Was not a catalytic effect.

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

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触媒作用ではありませんでした

触媒作用ではありませんでした【しょくばいさようでわありませんでした】 Activity

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