故事发(fā )(🔨)生(🆓)在二战(zhàn )期间(jiān ),在瑞(ruì )士科(kē )学家图(tú )(🕋)贝尔博士发(fā )(🔱)明了(le )一(🤴)种炸弹装置。福尔(🐉)摩斯(sī )非(fēi )常(🔬)有(yǒu )技(🗼)巧的把(bǎ )他(tā )从(cóng )盖(gài )世(🌫)太(tài )保眼皮底(❣)下救(jiù )(🏇)出来回到(dào )伦敦(dūn ),可(🕔)图贝(👑)尔(ěr )博士又落到(dào )了莫(mò )(👁)利(🙍)亚蒂教(jiāo )授的手(🚉)中。图贝尔(ěr )画了一(yī )张暗号图(tú ),福尔摩(🚸)斯经(jīng )(🚑)过努力终(zhōng )于(yú )把那些(🔊)跳舞小(xiǎo )人的信号(🚣)图(tú )(🔩)解开(kāi )了(📯),并冒(⏯)险闯入(rù )(🔢)了虎穴。
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