名词
中文翻译：Unknown
同义词：
['小梁，小桁条例句：1. The small tie-beams are holding up the roof.（小梁支撑着屋顶。）']
例句：
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1. The small tie-beams are holding up the roof.
小梁支撑着屋顶。
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2. The engineer used the small tie-beams to reinforce the structure.
工程师用小梁加固了结构。
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3. The small tie-beams were made of wood and could not withstand the weight of the building.
这些小梁是用木头做的，无法承受建筑的重量。