fluorn. 氟石學術名詞螢石:物理學、電機工程、電力工程、機械工程氟石:電機工程、電力工程、機械工程發光體:物理學月經:動物學(1)氟 (2)螢石:礦物學英文釋義a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine