一丁点
一丁点精子可以怀孕吗?
Su_108 2021-10-16 06:33 一丁点精子可以怀孕的,每毫升精液中的精子数一般在6千万至2亿个,有活动能力的精子占总数的60%以上,就算是少量的精子,也足以导致怀孕的。 卵子自开发者_开发百科卵巢排出后在输卵管[详细]
2023-01-19 19:02 分类:问答Webpages look different on different operating systems?
So maybe this is a dumb question but do web pages look different based on the operating system you are running? I am developing a page on windows vista but when I view it from a windows XP machine it[详细]
2022-12-23 10:08 分类:问答