英语
西班牙语
英语
西班牙语
单语范例（未经PONS编辑处理）
The interior received a redesigned center console and a digital quartz clock.
en.wikipedia.org The first quartz clock was invented in 1927, based on the electric property of the quartz crystal.
www.bbc.co.uk These quartz chronometers are not always the most accurate quartz clocks when no signal is received, and their signals can be lost or blocked.
en.wikipedia.org It was less accurate than existing quartz clocks, but served to demonstrate the concept.
en.wikipedia.org Furthermore, the accuracy of the quartz clock superseded the principles of the synchronous motor.
en.wikipedia.org