英语听力精选进阶版 1009(在线收听

 

Whaddon Hall: 'The third leg of the Bletchley story'

MONDAY

Geoffrey Pidgeon and Martyn Cox on the importance of Whaddon Hall in breaking code in WW2

  原文地址:http://www.tingroom.com/lesson/yytljxjjb/433849.html