美语听力 English Café 536
时间：2018-12-14 作者：英语课 分类：空中美语初级
英语课
Topics:Ask an American-Corporate Data Security; consulting versus consultancy; to conduct versus to operate
Words:
system administrator
social media
to craft
painfully
tool kit
attack
technique
solution
packaged
optimist
to up (one's) game
next-generation
defense
innovation
consulting
consultancy
to conduct
to operate
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