dufrenite的音标：dufrenite的英式发音音标为：[dju:fre'naɪt]dufrenite的美式发音音标为：[djufre'naɪt]...

Freni的音标：...

绿磷铁矿...

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Over the years Freni has been one of the supreme interpreters of Puccini's heroines.多年来弗雷尼一直是普契尼歌剧女主角的最佳表演者之一。...