可可新闻脱口秀 第577期:是谁伤害了小蝌蚪
日期:2016-12-08 06:06
(单词翻译:单击)
Today (October 28th) marks the 17th World's Men's Health Day, with this year's theme focusing on male infertility. The latest figures from the largest sperm bank in China show that only 19.4 percent of sperms meet the donation standard in the first nine months, much less than that of eight years ago.
Should people be worried?