多 環 芳香 族 炭化 水素 でしょう takan hōkōzokutankasuisodeshō
takan hōkōzokutankasuisodeshō
Noun
, Desu Copula
Expresses probability in a polite manner ("probably…") of 多環芳香族炭化水素
1. Probably polycyclic aromatic hydrocarbons.
Polite
, Presumptive
, Conjecture
Word Pronunciation
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