血迹揭示的秘密：隐藏的真相与未解的谜团给大家科普一下女士自动插拔试验机

　　Sherlock Holmes is approached by a government Minister, Mr. Trelawny Hope, who has had an important document stolen from his dispatch box. The box was in his bedroom at the time of the theft but was left unobserved for several hours. The document is of the utmost sensitivity and could have a serious impact on European affairs. Holmes is surprised when Lady Hilda Trelawny Holmes... (展开全部)