名词
中文翻译：钢梯
同义词：
['steel scaffold', 'steel rung']
例句：
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1.The construction workers were using a steel ladder to reach the top of the building.
建筑工人正在使用钢梯爬到大楼的顶部。
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2. The engineer climbed up the steel ladder to inspect the electrical wiring.
工程师爬了上去，检查电线。
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3. The tall man was standing on the steel ladder, looking down at the ground below him.
那个高个子男人站在钢梯上，向下看着下面。