prototype

这栋房子是现代主义建筑的原型。

This house is the ___prototype of modernist architecture.

设计师制作了一个新手机的模型来测试其功能。

The designer created a ___prototype of the new phone to test its features.

开发团队正在测试这款软件的原型版本，以修复潜在的错误。

The development team is testing the ___prototype version of the software to fix potential bugs.