光学 繊維 ではありませんでした kōgakusen'idewārimasendeshita
kōgakusen'idewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 光学繊維
1. Was not optical fiber.; Was not an optical fiber.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.