名词
中文翻译：梯子支撑同义词
同义词：
['ladder support', 'ladder brace']
例句：
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1. The ladder was too short to reach the top of the tree.
梯子太短，够不到树顶。
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2. He used a ladder to climb up to the roof.
他用梯子爬上屋顶。
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3. The ladder was leaning against the wall, ready for use.
梯子靠在墙上，准备使用。