素 粒子 の相互 作用 でした so ryūshino sō gosa yōdeshita
so ryūshino sō gosa yōdeshita
Noun
, Desu Copula
The polite past form of 素粒子の相互作用
1. It was the interaction of elementary particles.
Past/Perfective
, Polite
Word Pronunciation
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No variants available for this word.