silica
🇺🇸
/ˈsɪlɪkə/
🇬🇧
/ˈsɪlɪkə/
noun
R
a material found in sand and rocks used to make glass and concrete
The vase is made from silica, which makes it very strong.
这个花瓶是由硅石制成的，这使得它非常坚固。
translation
二氧化硅
词形变化
Plural
silicas