日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

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