
egg [eɡ] n. 鸡蛋
a small oval object with a thin hard shell produced by a female bird and containing a young bird; a similar object produced by a female fish, insect, etc.

egg的特点:
- 一种小的椭圆的物体(a small oval object)
- 有一个薄的硬的壳(with a thin hard shell)
- 产生于雌性的鸟并且其中包含它们的幼崽(produced by a female bird and containing a young bird)
- 类似的还产生于雌性的鱼、昆虫等等(a similar object produced by a female fish, insect, etc)

