排煙 口 でしょう haien kuchideshō
haien kuchideshō
Noun
, Desu Copula
Expresses probability in a polite manner ("probably…") of 排煙口
1. Probably a vent.; Probably an exhaust port.
Polite
, Presumptive
, Conjecture
Word Pronunciation
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No variants available for this word.