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By Mil Arcega Washington, D.C. 13 June 2006 Watch Fertility Report Egg fertilization in a laboratory Last year, infertile couples in the U.S. spent nearly $3 billion to improve their chances of having babies. They also paid out more than $38 million
发表于:2019-01-08 / 阅读(106) / 评论(0)
2006年VOA标准英语(六月)