exemplar

名词 exemplar:

1. something to be imitated
   同义词：example, model, good example

ex.em.plar

n.（名词）
One that is worthy of imitation; a model.See Synonyms at ideal
榜样：值得效仿的人；榜样参见 ideal
One that is typical or representative; an example.
典型：典型的或有代表性的人；榜样
An ideal that serves as a pattern; an archetype.
理想的榜样；理想型
A copy, as of a book.
抄本：如一本书的抄本

来源：
Middle English exemplere
中古英语 exemplere
from Late Latin exempl3rium
源自 后期拉丁语 exempl3rium
from Latin exemplum [example] * see example
源自 拉丁语 exemplum [榜样] *参见 example