名词
中文翻译：Unknown
同义词：
['电子计时器，电子时钟，电子计时仪']
例句：
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1.The electronic timing machine is used to measurethe time accurately.
电子计时机用于精确测量时间。
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2. The electronic timing machine was inventedby a famous clockmaker.
电子计时机是由一位著名的钟表匠发明的。
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3. Theelectronic timing machine has greatly improved the efficiencyof our factory.
电子计时机大大提高了我们工厂的效率。