最初 さいしょのアクティビティ識別 しきべつ
saishono akutibitishikibetsushide

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 最初のアクティビティ識別子

1. -te form: Used to connect clauses, make requests, or chain actions with the first activity identifier.

Te-Form
Computing