| 释义 |
si·lex
\ˈsīˌleks\ noun
(-es)
Etymology: Latin silic-, silex, hard stone, flint, quartz — more at shell
1. : silica; especially : a pure form (as finely ground quartz or flint) for use as a filler in paints or wood or as a dental material
2. : siliceous powders (as tripoli) for uses similar to those of silex |