FUO=Fever of Undetermined Origin 原因不明的发热FUabbr.后续(=follow-up)Fumita文田(姓,日本)Fukuwa福波(姓,日本)Fudynz富登兹Fukeno泓野(姓,日本)Fukane深根Fueger菲格尔Fuyuki冬木Fumadi富马迪fustin黄颜木素fulgidadj.灿烂的；闪耀的