A city of central Yugoslavia southwest of Belgrade. The assassination of Archduke Francis Ferdinand and his wife on June28,1914, triggered the outbreak of World War I. Population,374, 500.是什么意思_A city of central Yugoslavia southwest of Belgrade. The assassination of Archduke Francis Ferdinand and his wife on June28,1914, triggered the outbreak of World War I. Population,374, 500.在线翻译_英语_读音_用法_例句