quartz
/kwɔrts/
colorless glass made of almost pure silica
中文释义:石英;石英玻璃
Quartz is widely used in the manufacture of watches and electronic devices.
石英广泛用于制造手表和电子设备。
The geologist identified the mineral as quartz due to its characteristic crystal structure.
地质学家根据其特有的晶体结构确定该矿物为石英。