名词
中文翻译：煤床
同义词：
['cinder floor', 'cinder mat']
例句：
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1.The old house has a cinder bed in the living room.
旧房子的客厅里有一张煤床。
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2.The fireman used a cinder bed to protect his feet from the cold.
消防员用一个煤床来保护他的脚免受寒冷。
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3. The cinder bed was made of bricks and had a smooth surface.
这个煤床是用砖砌成的，表面很光滑。