名词
中文翻译：国王的支柱
同义词：
["king's post", "king's truss例句：1. The kingpost trusses are used to support the roof of a castle.（国王的支柱支撑着城堡的屋顶。）"]
例句：
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1. The kingpost trusses are used to support the roof of a castle.
国王的支柱支撑着城堡的屋顶。
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2.The kingpost trusses were made from wood and iron.
国王的支柱是用木头和铁制成的。
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3. The kingpost trusses were used to hold up the walls of the castle.
国王的支柱用来支撑城堡的墙壁。