In addition, the female chimpanzee virus, once after a sharp decline in fertility, birth of the baby they have relatively low survival rate.

此外，雌性黑猩猩一旦携带病毒后生育能力急剧下降，它们产下的幼仔存活率也相对较低。

youdao

In addition, the female chimpanzee virus, once after a sharp decline in fertility, birth of the baby they have relatively low survival rate.

此外，雌性黑猩猩一旦携带病毒后生育能力急剧下降，它们产下的幼仔存活率也相对较低。

youdao