麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

fluorite

音標['flu:?rait]
fluorite是什么意思、fluorite怎么讀

fluorite漢語翻譯

n. 螢石
【化】 螢石
【醫(yī)】 氟石, 紫英石

fluorite英語解釋

名詞 fluorite:

  1. a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
    同義詞:fluorspar, fluor

fluorite詳細解釋

fluor.ite

n.(名詞)
A mineral, essentially CaF2, that is often fluorescent in ultraviolet light and occurs in light green, blue, yellow, brown, and colorless forms. Also called fluor ,fluorspar
熒石:一種在紫外線下常發(fā)熒光的礦物,主要元素為CaF2,呈淡綠、藍、黃、棕色和無色 也作 fluor,fluorspar

0
糾錯