英语听力精选进阶版 16356
时间：2019-08-14 02:36:25
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（单词翻译）
03 Sept 14: Ethical1 Hacking2
Wed3, 3 Sep 14
On today's podcast we go to an Ethical Hacking conference, where programmers learn hackers4' dark arts in order to protect their own companies; and we speak to Dr William Wright of Wrightbus, winner of NISP's 2014 Innovation Founder5 award.
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