单词：ekahafnium
音标：[,ekә'hæfniәm] ；
n. [化]元素104的暂定名,美铪
单词：ekahafnium 相关文章
By Saqib ul-Islam Washington 12 October 2009 Amreeka's stars, pictured on the movie's promotional poster What is it like for a mother and her teenage son to settle in America? And what if they are Palestinian and their arrival coincides with the ons
发表于:2019-02-20 / 阅读(105) / 评论(0)
VOA标准英语2009年(十月)
VOA标准英语2009年(十月)