prototype|prototypes

这栋房子是现代主义建筑的原型。

This house is the ___prototype of modernist architecture.

设计师制作了三个不同的原型，然后选择了最佳方案。

The designer created three different ___prototypes before selecting the best one.

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.