Leopold I of Babenberg became margrave of Austria in 976.公元976年巴奔堡的利奥波德一世成为奥地利侯爵....

margrave的音标：margrave的英式发音音标为：['mɑ:greɪv]margrave的美式发音音标为：['mɑgreɪv]...

n.边疆伯爵...