specimen
noun [ C ] uk/ˈspes.ə.mɪn/ us/ˈspes.ə.mɪn/
C2 样品；标本；样本
something shown or examined as an example; a typical example
He has a collection of rare insect specimens. 他收集了很多稀有昆虫的标本。
Museums will pay large amounts of money for good dinosaur fossil specimens. 博物馆愿意出大价钱购买完好的恐龙化石标本。
Astronauts brought back specimens of moon rock. 宇航员带回了月球岩石的样本。
（用于化验的）血样，尿样
a small amount of blood or urine used for testing
They took blood and urine specimens for analysis. 他们采集血样和尿样作分析。