名词
中文翻译：工作梯
同义词：
['workbench', 'workbenches', 'worktable']
例句：
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1.The engineer climbed up the working ladder to inspect the roof.
工程师爬上了工作梯来检查屋顶。
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2. The construction workers used a working ladder to reach the upper part of the building.
建筑工人使用工作梯到达建筑物的上部。
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3. The painter needed a working ladder to reach the ceiling.
画家需要工作梯才能到达天花板。