prototype
This is just a prototype.
Fui parte del equipo que diseñó el primer prototipo del producto que ahora venden en todo el país.
I was part of the team that designed the first prototype of the product that they now sell throughout the country.
Yo soy un prototipo de personalidad.
I am a prototype of personality.
Este prototipo de coche es peligrosamente poco fiable.
This prototype car is dangerously unreliable.
This is a prototype.