みず蒸気 じょうき蒸留 じょうりゅうではありません
mizu jōkijōryūdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 水蒸気蒸留

1. It is not steam distillation.

Negative
Polite
Formal Register
Chemistry