膜性 まくせい迷路 めいろではありませんでした
maku seimeirodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 膜性迷路

1. Was not membranous labyrinthine.; Was not a membranous maze.

Past/Perfective
Negative
Polite
Formal Register