松材 まつざい線虫 せんちゅうじゃありませんでした
matsu zai senchūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 松材線虫

1. Was not pine wood nematode.; Was not a pine wood nematode.

Past/Perfective
Negative
Polite
Terminal Form