卵黄的

例句：

1. 1. The ovum is the female reproductive organ.
   卵黄是雌性生殖器官。
2. 2. The ovum contains the fertilized egg.
   卵黄包含受精的卵子。
3. 3. The ovum is a crucial component of human reproduction.
   卵黄是人类生殖的关键组成部分。