原型 (yuán xíng): Prototype / original model (Noun) — Meaning & Stroke Order

This is the prototype of the new product.

How do you ensure that the prototype of this theoretical model is accurate?

He claimed that his design inspiration did not come from any known prototype.

The prototype of this character in the novel is a historical figure.

Although the final version has been optimized, the core concept embodied in the prototype remains clear.