根据世界卫生组织的定义，一对夫妇12个月以上未采取任何避孕措施，性生活正常却未孕，就属于不孕不育。女性称为“不孕症”，男性称为“不育症”。
Finally they had a breakthrough. They found an address that Harp believed was likely to feature a Flaming Alamo brick wall, and was on the sofa customer-base list.，更多细节参见heLLoword翻译官方下载
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10164-9，推荐阅读91视频获取更多信息
（二）向境外单位转让的完全在境外使用的技术；。51吃瓜对此有专业解读