名词
中文翻译：床板
同义词：
['nail bed', 'nailed bed例句：1. The old man was lying on the bed of nails when he fell asleep.（老人躺在床上，睡着了。）']
例句：
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1. The old man was lying on the bed of nails when he fell asleep.
老人躺在床上，睡着了。
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2. The old house had a bed of nails in the center of the floor.
老房子的地板中间有一张钉床。
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3. He carefully placed the bed of nails on the table and started to work.
他小心地把钉床放在桌子上，开始工作。