单词：direct view storage tube
[计] 直观存储管
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VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Susan Sanders at work At the Torpedo Factory Art Center in Alexandria, Virginia, you can see the work of jewelry designer Susan Sanders. Her many
发表于:2018-12-07 / 阅读(41) / 评论(0)
VOA慢速英语2009年（十）月
VOA慢速英语2009年（十）月