名词
中文翻译：阁楼梁
同义词：
['loft joist', 'attic beam']
例句：
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1.The attic joist is rotting away under the weight of the roof.
阁楼梁因屋顶的重量而腐烂。
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2. The attic joist needs to be replaced before the roof can be repaired.
在修理屋顶之前，需要更换阁楼梁。
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3. The attic joist supports the ceiling and holds up the walls.
阁楼梁支撑着天花板并支撑着墙壁。