名词
中文翻译：石英
同义词：
['silicon', 'quartz']
例句：
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1. The watch is made of Seiko's high-quality quartz crystals.
这款手表由Seiko的高品质石英水晶制成。
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2. The clock in the museum displays the time using a Seiko quartz movement.
博物馆里的钟表使用Seiko的石英机芯来显示时间。
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3. He bought a Seiko watch as a gift for his friend.
他买了一块Seiko手表作为朋友的礼物。