The agent spied for East Germany for more than twenty years.该特工人员为东德做了20多年的间谍。Willy Brandt made history by visiting East Germany in 1970.威利·勃兰特1970年访问东德，书写了历史新篇章。In East Germany learning Russian was compulsory.在东德，俄语是必修课...

[经] 东德...

East Germany的音标：...