单词:palladiu
(abbr.Pd)钯
单词:palladiu 相关文章
(woman) Before starting our tour of Monticello, I'd like to give you some historical facts that might help you appreciate what you see today even more. Monticello was the very much loved home of Thomas Jefferson for over fifty years. Jefferson, who
发表于:2018-12-05 / 阅读(72) / 评论(0)
托福听力短文