give birth to例句
How often does your dog have puppies? ( How often does your dog
give birth to puppies? )
你的狗隔多久下一窝小狗?
How does ability oneself
give birth to second liver antibody have?
乙肝抗体怎样才能自身生有?
Pregnant females always
give birth to twins: a female and male.
怀孕的母兽总是生下一双幼兽,一公一母.