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some kind of vacuum electron tube? old stuff
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09/19/2009 postreply
18:14:09
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唉,比我老多了.
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09/19/2009 postreply
22:29:00
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right, he is probably/roughly one decade older than you
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09/19/2009 postreply
22:44:14
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one decade --> one century
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09/20/2009 postreply
07:26:51