齐格菲防线 qígéfēifángxiàn Siegfried Line Definitions Defs Origin Strokes Stroke Words Sentences Sents 齐格菲防线 齊格菲防線 qígéfēifángxiàn Siegfried Line Siegfried Line, a system of German military fortifications along the border with France during World War I and World War II
齐格菲防线 齊格菲防線 qígéfēifángxiàn Siegfried Line Siegfried Line, a system of German military fortifications along the border with France during World War I and World War II
