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”。
The 450,000 objects, which are being held in a secret warehouse, include a possible Roman gladiator's tag, a hand axe that may be more than 40,000 years old and 19th Century gold dentures.。搜狗输入法2026对此有专业解读
，这一点在safew官方下载中也有详细论述
But in others, their presence was much more noticeable. Bats can be messy houseguests.。WPS下载最新地址是该领域的重要参考
And we hine sechath yit, beyen ætsomne, wer ond wif, thurgh tha deorcan stræta thisses grimman stedes. Hwæthere God us yefultumige!
North American bird population is declining. The decline is accelerating in regions associated with intensive agriculture.