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.
這個鐘是由石英製成的，這有助於它準確地保持時間。
translation
石英
詞形變化
Plural
quartzs