any of various emblems of subjugation,such as a structure made of two upright spears with a third laid across them,under which conquered enemies of ancient Rome were forced to march in subjection是什么意思_any of various emblems of subjugation,such as a structure made of two upright spears with a third laid across them,under which conquered enemies of ancient Rome were forced to march in subjection在线翻译_英语_读音_用法_例句