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研究 けんきゅう開発 かいはつじゃないです
kenkyūkaihatsujanaidesu

敬
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Noun
, 
Desu Copula
, 
Negation Auxiliary

The polite negative form of 研究開発

1. It's not research and development.

Negative
, 
Polite
, 
Casual Register

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研究開発じゃないです

研究開発じゃないです【けんきゅうかいはつじゃないです】 Activity

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