quartz

simple noun2 연어평균 빈도: 7.9

Refers to a mineral composed of silicon and oxygen atoms in a continuous framework.

쿼츠 시계

A watch that uses an electronic oscillator regulated by a quartz crystal to keep time.

석영 결정으로 조절되는 전자 발진기를 사용하여 시간을 측정하는 시계.