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(尤指令人惊叹的)样品，典范
A showpiece is something that is admired because it is the best thing of its type, especially something that is intended to be impressive.
例句
The factory was to be a showpiece of Western investment in the East...
这家工厂将会成为西方在东方投资的样板。
Wembley is the showpiece stadium in this country.
温布利球场是该国最具代表性的体育场。