specimen
n. 样品，标本；（尤指动植物的）实例；（化验的）抽样，血样，尿样；具有……特性的人（幽默用法）
复数 specimens
例句
I found that there were these rings in every specimen except for the smallest.
我发现这些环在所有的标本中都存在，最小的除外。
The snake has been named Silver Boa because it is metal-colored and the first specimen found was climbing a silver palm tree.
这条蛇被命名为银蟒，因为它呈金属色，并且第一个被发现的标本当时正在爬一棵银色棕榈树。
The snake has been named silver boa because it is metallic colored and the first specimen found was climbing a silver palm tree.
这种蛇被命名为银蟒，因为它是金属色的，而且发现的第一个标本是爬一棵银色的棕榈树。
