齐格菲防线

Traditional (Taiwan): 齊格菲防線

qígéfēifángxiàn ㄑㄧˊ ㄍㄜˊ ㄈㄟ ㄈㄤˊ ㄒㄧㄢˋ

    • Siegfried Line, line of German military defenses during WWI and WWII

Character by character

Sources