n. 富铅晶质玻璃

[机] 假钻石

Strass \Strass\, n. [So called from its inventor, a German
jeweler: cf. F. stras.] (Chem.)
A brilliant glass, used in the manufacture of artificial
paste gems, which consists essentially of a complex
borosilicate of lead and potassium. Cf. {Glass}.