例句與造句

1. Paralarvae must rapidly learn to hunt, as their yolk is either used up or detached upon escaping from the egg sheath.
2. In short, the staggering biological diversity that makes the world worth inhabiting could owe as much to conflict between sperm head and egg sheath as it does to other presumed sources of species divergence, like geological and climate change, or the race between predator and prey.
3. It's difficult to find egg sheath in a sentence. 用egg sheath造句挺難的