名词
中文翻译：手操作的摇臂
同义词：
['hand-operated rockingchair', 'hand-operated rockingseat']
例句：
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1. This hand-operated rocker arm is perfectfor relaxing after a long day at work.
这款手操作的摇椅非常适合在工作日结束后放松。
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2. The elderly couple enjoysrocking their hand-operated rocker arm in the evenings.
这对老年夫妇喜欢在晚上摇他们的手操作摇椅。
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3. The child was so tired thathe fell asleep while his parents were rocking him back and forth with their hand-operated rocker arm.
孩子太累了，睡着了，他的父母用他们的手操作摇椅来回摇晃他。