添加 てんか部分 ぶぶん要素 ようそじゃないです
tenkabubun'yōsojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 添加部分要素

1. It's not adding some elements.; It doesn't include certain parts.

Negative
Polite
Casual Register
Computing