Ovulation

[,əʊvjʊ'leɪʃən]

解释:

(noun.) the expulsion of an ovum from the ovary (usually midway in the menstrual cycle).

编辑:罗比--From WordNet

解释:

(n.) The formation of ova or eggs in the ovary, and the discharge of the same. In the mammalian female the discharge occurs during menstruation.

录入:普勒斯顿