superfetation

superfetation读音音标

英 [sju:pəfi:\'teɪʃən]

美 [ˌsjupəfi\'teɪʃən]

superfetation意思解释

n.

异期复孕，重孕；

英英释义

n.

fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time

\"superfetation is normal in some animal species\"