Some animals have egg-born ____ ____ grow inside their mothers until they are fully formed as babies. A baby dog is called a ____. Baby birds are often called ____. When the chicks hatch out from eggs, they are very ____. A baby cow is called a ____.

Offspring

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?