It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.
曾志伟 王祖蓝 陈嘉桦 陈静 温超 苑琼丹 元秋 湛琪清 黄一山 黄一飞 田启文 刘俊纬 杨奇煜 廖威廉 郑文辉 冯勉恒 刘以达 阮兆祥 施明 古明华 欧锦棠 鲁芬 余慕莲 文祥 徐伟栋 陈日丰
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