flint glass
flint-glass的词性:n.(名词)
1. A soft, fusible, lustrous, brilliant lead-oxide optical glass with high refraction and low dispersion.Also called lead glass 燧石玻璃:一种易熔的、有光泽且耀眼的软质光学玻璃,由铅氧化物构成,有很强的折射作用和弱的色散作用也作 lead glass