流星 りゅうせい物質 ぶっしつじゃなかったです
ryūseibusshitsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 流星物質

1. It wasn't meteoroid material.; It wasn't interstellar matter.

Past/Perfective
Negative
Polite
Casual Register
Astronomy