网站首页 汉语 德语 英语
1Chemistry. A salt made by combining fluoric (hydrofluoric) acid with a base; a fluoride.
2Also with capital initial. A preparation of fluosilicates applied as a solution to building stone in order to harden and improve its surface.
Late 18th century.
礼仪网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。