名词
中文翻译:Unknown
同义词:
['time-raker', 'time-keeper', 'timing device', 'timing tool']
例句:
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1. The farmer used a time-raker to measure the length of his wheat field.
农民使用一个定时器来测量他的小麦田的长度。
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2. The clock has a built-in time-raker that automatically adjusts the hands every hour.
这个时钟有一个内置的时间控制器,每小时自动调整时针和分针。
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3. The scientist used a time-raker to study the effects of light on plant growth.
科学家使用一个定时器来研究光对植物生长的影响。