详细解释:第一次世界大战
英语解释：
名词 first world war:
a war between the allies (Russia, France, British Empire, Italy, United States, Japan, Rumania, Serbia, Belgium, Greece, Portugal, Montenegro) and the central powers (Germany, Austria-Hungary, Turkey, Bulgaria) from 1914 to 1918同义词：World War I, World War 1, Great War, War to End War