文脈 ぶんみゃく じょう選択 せんたく要素 ようそ
bun myakujōno sentakuyō sode

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 文脈上の選択要素

1. Contextual selection element.; Choice depending on context.

Te-Form
Computing