形容词
中文翻译：手操作的
同义词：
['manual', 'manual operation例句：1. The hand-operated pump is very reliable and easy to use.（这个手动泵非常可靠，使用起来也很方便。）']
例句：
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1. The hand-operated pump is very reliable and easy to use.
这个手动泵非常可靠，使用起来也很方便。
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2.The farmer used a hand-operated tractor to plant the crops.
农民用一台手动拖拉机来种植庄稼。
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3.The hand-operated tool is not as efficient as the electric one.
这种手动工具的效率不如电动工具高。