視聴覚 しちょうかく教材 きょうざいじゃないです
shichōkakukyōzaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 視聴覚教材

1. It's not audio-visual teaching material.; It's not an audio-visual aid.

Negative
Polite
Casual Register