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1. The female bird has a strong ovary and can produce eggs with high fertility.
这只雌性鸟拥有强壮的卵巢,能产生高生育力的蛋。
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2. The fish needs to have sufficient spawning power to reproduce successfully.
鱼类需要有足够的繁殖能力才能成功繁殖。
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3. The species' ability to spawn is crucial for its survival.
该物种产卵的能力对其生存至关重要。