In this paper the Sm- 2+ fluorescence s pe ctra SrFCl 0.5Br 0.5:Sm- 2+ is reported.是什么意思_In this paper the Sm- 2+ fluorescence s pe ctra SrFCl 0.5Br 0.5:Sm- 2+ is reported.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句