v.特殊化,专攻,详述
The Slovene bank has printed a specimen bank note.
斯洛文尼亚银行已经印刷了纸币票样。
He is a fine specimen of his class.
他是他那类人的典型代表。
Collectors will pay $50,000 to $1 million for a rare specimen.
收藏家们会花5万到100万美元去购入一份稀有标本。