立方 りっぽう最密 さいみつ充填 じゅうてんじゃなかったです
rippōsaimitsujūtenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 立方最密充填

1. Wasn't the densest packing.; Wasn't a cubic close packing.

Past/Perfective
Negative
Polite
Casual Register
Geology