柯林斯詞典ovum /???v?m/ (ova) 1. N-COUNT An ovum is one of the eggs of a woman or female animal. 卵子[技術(shù)] 返回 ovum劍橋詞典an egg cell produced by a woman or female animal 卵，卵子；卵細(xì)胞 If two ova are fertilized at the same time , the mother will have twins . 如果兩個(gè)卵子同時(shí)受精，母親就會(huì)生出雙胞胎。 返回 ovum