这种玻璃杯含有高纯度的二氧化硅，非常耐用。

This glass contains high-purity ___silica, making it very durable.

这种陶瓷釉料含有高纯度的二氧化硅。

This ceramic glaze contains high-purity ___silica.

这些饼干含有二氧化硅作为抗结剂。

These cookies contain ___silica as an anti-caking agent.