单词：Aleph-one
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By Brian Padden Paris 20 June 2007 The 47th International Paris Air Show is running this week. It is a showcase of aviation and aerospace technology. And as VOA's Brian Padden reports, this is big, big business with more than 2,000 exhibitors from 42
发表于:2019-01-07 / 阅读(462) / 评论(0)
2007年VOA标准英语（六月）
2007年VOA标准英语（六月）