包接 ほうせつ化合 かごう ぶつではありませんでした
hōsetsukagō butsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 包接化合物

1. Was not an inclusion compound.; Was not a host compound.

Past/Perfective
Negative
Polite
Formal Register
Chemistry