立方 りっぽう最密 さいみつ充填 じゅうてんじゃないです
rippōsaimitsujūtenjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 立方最密充填

1. It's not the densest packing.; It isn't the closest packing.

Negative
Polite
Casual Register
Geology