one final piece
definitions
-
The last individual part or component required to complete a physical whole, such as a puzzle, a model, or a collection.es: La última pieza
-
The last necessary element, detail, or step required to complete a complex task, a plan, a theory, or a situation.es: El último elemento
examples
-
I finally found one final piece of the jigsaw puzzle.
Finalmente encontré la última pieza del rompecabezas.
-
This new evidence is the one final piece needed to solve the mystery.
Esta nueva evidencia es el último elemento necesario para resolver el misterio.