shell protected egg

例句：

1. 1. The baby chicks are hatching from their shell-protected eggs.
   小鸡从它们的蛋壳保护的蛋中孵化出来。
2. 2.The farmer carefully placed the shell-protected eggs in a cool, dark place.
   农民小心翼翼地把蛋壳保护的鸡蛋放在一个凉爽、黑暗的地方。
3. 3. The scientists discovered that the shell-protected eggs were more likely to hatch successfully.
   科学家们发现，蛋壳保护的鸡蛋更有可能成功孵化。