prototype
/ˈprəutətaɪp; `protəˌtaɪp/ n
first or original example of sth that has been or will be copied or developed; model or preliminary version 事物之原始形态; 原型; 雏形; 模型; 蓝本
the prototype for future school buildings 未来的学校建筑的模型
[attrib 作定语]
a prototype supersonic aircraft 超音速飞机的样机.