宇宙 背景 放射 でした uchūhaikeihōshadeshita
uchūhaikeihōshadeshita
Noun
, Desu Copula
The polite past form of 宇宙背景放射
1. Cosmic microwave background was.
Past/Perfective
, Polite
Word Pronunciation
文
No variants available for this word.