fertilized ovum 中文意思是什麼
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The ovary release an ovum about every 28 days under the influence of pituitary hormones. at the same time, the uterus will prepare for the nurturing of a fertilized egg
卵巢大約每28天便排出一顆成熟的卵子，同時間子宮內膜逐漸增厚、充血，預備受精的卵子孕育生長。
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