用于生产全氟聚醚的原料为矿物 ( 荧石 ) 和甲烷.The raw materials used in the production of perfluoropolyethers are a mineral ( fluorspar ) and methane....

“荧石”的拼音为：yíng shí...

“荧石”的英语可以翻译为：[矿] fluorite，fluorspar ...