名词
中文翻译：火坑
同义词：
['firehole', 'chimney', 'flue']
例句：
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1.The fireman stoked the fire to keep it burning.
消防员把火弄旺，让它继续燃烧。
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2. He climbed up the chimney to get a better view of the stars.
他爬进烟囱去观察星星。
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3.The old house had several fireplaces and chimneys that needed repairing.
这座老房子有好几个需要修理的壁炉和烟囱。