ichthyocol

例句：

1. 1. The fish ovum hatched into a new species of fish.
   鱼卵孵化出一种新的鱼类。
2. 2. The fish ovum is an important part of the food chain.
   鱼卵是食物链中非常重要的一部分。
3. 3. The fish ovum contains all the nutrients needed for a fish to grow.
   鱼卵包含了鱼类生长所需的所有营养物质。