silica

美 [ˈsɪlɪkə]
英 ['sɪlɪkə]
  • n.二氧化硅
  • 网络硅石;石英;二氧化矽
silica
n.
1.
二氧化硅a chemical containing silicon found in sand and in rocks such as quartz , used in making glass and cement

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