crystal-oscillator watch

例句：

1. 1.This crystal-oscillator watch isvery accurate and precise.
   这款水晶振荡器手表非常准确和精确。
2. 2. Thecrystal-oscillatorwatch was a gift from mygrandfather for my birthday.
   这个水晶振荡器手表是我祖父送给我的生日礼物。
3. 3.She wore a crystal-oscillatorwatch on her wrist, showing off herfashion sense.
   她手腕上戴着一款水晶振荡器手表，展示了她的时尚感。