真空 電球 ではありませんでした shinkūdenkyūdewārimasendeshita
shinkūdenkyūdewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 真空電球
1. Was not a vacuum tube.; Was not a thermionic valve.
Past/Perfective
, Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.