单词：RAAF
abbr. 澳大利亚空军（Royal Australian Air Force）
词型变化：名词复数形式 : raafs
单词：RAAF 相关文章
MARY LOUISE KELLY, HOST: This summer, everything was going to plan for Audrey Degraaf and her wife. They had adopted a baby boy in January, their first child. Soon, he had a sibling on the way. Audrey was pregnant. And then came the ultrasound. AUDRE
发表于:2019-01-16 / 阅读(317) / 评论(0)
2017年NPR美国国家公共电台12月
2017年NPR美国国家公共电台12月
HARI SREENIVASAN: Returning now to the death of Nobel Prize-winning mathematician John Nash. I'm joined by Nash's colleague and friend Robbert Dijkgraaf, director of the Institute for Advanced Study in Princeton, New Jersey. So, first off, my condole
发表于:2019-02-17 / 阅读(332) / 评论(0)
PBS访谈社会系列
PBS访谈社会系列