河川 工学 ではありません kasen kōgakudewārimasen
kasen kōgakudewārimasen
Noun
, Desu Copula
, Negation Auxiliary
The polite negative form of 河川工学
1. Not river engineering.
Negative
, Polite
, Formal Register
Word Pronunciation
文
No variants available for this word.