单词:perradii
音标:[pə'reɪdɪ] ;
[医]正辐管
单词:perradii 相关文章
-Im Chris Kaufman and I here with Justin Kasper, who works at Smithsonian, hes an astrophysicist at the Smithsonian. And he's won a project thats gonna launch a probe at the sun, specifically the Solar Wind Electrons Alphas and Protons investigation,
发表于:2019-01-07 / 阅读(104) / 评论(0)
万花筒2013年