火石玻璃 huǒshíbōli flint glass Definitions Defs Origin Strokes Stroke Words Sentences Sents 火石玻璃 huǒshíbōli flint glass heavy optical glass that contains lead and has a high refractive index Cross-References Same as 铅玻璃 qiānbōli
火石玻璃 huǒshíbōli flint glass heavy optical glass that contains lead and has a high refractive index Cross-References Same as 铅玻璃 qiānbōli
