单词：maturation of ovum
[医] 卵成熟
单词：maturation of ovum 相关文章
This is the VOA Special English Health Report. A mother in Washington noticed something unusual one day, just before her daughter's eighth birthday. MOTHER: I noticed around the end of two thousand eight, I think she's getting breasts. This is ridicu
发表于:2019-01-11 / 阅读(44) / 评论(0)
2010年VOA慢速英语(八)月
2010年VOA慢速英语(八)月