si·lex /ˈsaɪˌlɛks/
耐熱性石英玻璃
si·lex /ˈsaɪˌlɛks/ 名詞
硅石,二氧化硅
Si·lex n. Min. Silica, SiO2 as found in nature, constituting quarz, and most sands and sandstones. See Silica, and Silicic.
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silex
n 1: a pure form of finely ground silica
2: a vacuum coffee maker