deer可数,单复数同行 一般在句中只复数,在有些情况下, 比如特指the deer,a deer用单数。deer，作名词时意为“鹿，人名;(英)迪尔”。例如，The deer fell a prey to the lion。

扩展资料

By cross-breeding with our native red deer, the sika deer have affected the gene pool

通过与我们本地的赤鹿杂交，梅花鹿的基因库已经发生了改变。

We drove through a somewhat moth-eaten deer park

我们驾车穿过有些破旧的鹿苑。

It's a gross oversimplification to fasten on to the red deer as a threat to the environment.

仅关注马鹿威胁环境的一面过于片面了。

The lion arched its back to jump on the deer.

狮子拱起后背向鹿扑去。