珪質 海綿 じゃありませんでした keishitsukaimenjārimasendeshita
keishitsukaimenjārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 珪質海綿
1. Was not siliceous sponge.; Was not a siliceous sponge.
Past/Perfective
, Negative
, Polite
, Terminal Form
Word Pronunciation
文
No variants available for this word.