quartz
🇺🇸
/kwɔːrts/
🇬🇧
/kwɔːts/
noun
R
a kind of hard material from the earth used in making clocks and jewelry
The clock is made of quartz, which helps it keep time accurately.
这个钟是由石英制成的，这有助于它准确地保持时间。
translation
石英
词形变化
Plural
quartzs