The 456th Bomber Group, based in Italy, had gone into Austria.They had hit the railroad yards at Linz along the Danube River.是什么意思_The 456th Bomber Group, based in Italy, had gone into Austria.They had hit the railroad yards at Linz along the Danube River.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句