单词：leptospira autumnalis
秋令钩端螺旋体, 秋令钩端螺旋体
单词：leptospira autumnalis 相关文章
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astro
发表于:2018-12-03 / 阅读(102) / 评论(0)
自然百科2008年
自然百科2008年
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astr
发表于:2018-12-05 / 阅读(57) / 评论(0)
国家地理2008年
国家地理2008年
No spring nor summer beauty hath such grace, as I have seen in one autumnal face. 无论是春天的俏还是夏天的美，都没有秋天的这份优雅。（John Donne） 图片1
发表于:2018-12-20 / 阅读(52) / 评论(0)
Daily English-2015.9
Daily English-2015.9