birds specimen

例句：

1. 1. The museum has a large collection of birds' specimens.
   博物馆收藏了许多鸟类标本。
2. 2. The scientist collected the bird's specimen to study its behavior.
   科学家收集了这只鸟的标本来研究其行为。
3. 3. The taxidermy artist carefully prepared the animal's specimen for display.
   制标本艺术家仔细准备动物标本进行展示。