名词
中文翻译：烟囱的门槛
同义词：
['烟囱门，烟囱门槛例句：1. The chimney jambs are made of brick and need to be replaced every few years.（烟囱门槛是用砖砌成的，需要每隔几年更换一次。）2. The chimney jambs were damaged during the fire', 'but they have been repaired.（烟囱门槛在火灾中受损，但已经修复了。）']
例句：
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1. The chimney jambs are made of brick and need to be replaced every few years.
烟囱门槛是用砖砌成的，需要每隔几年更换一次。
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2. The chimney jambs were damaged during the fire, but they have been repaired.
烟囱门槛在火灾中受损，但已经修复了。
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3.The chimney jambs are a crucial part of the house's structure, ensuring that the smoke can escape from the house.
烟囱门槛是房屋结构的重要组成部分，确保烟雾可以从房屋中排出。