潜熱 せんねつ蓄熱 ちくねつじゃなかったです
sennetsuchikunetsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 潜熱蓄熱

1. Wasn't latent heat storage.; Didn't use latent heat storage.

Past/Perfective
Negative
Polite
Casual Register