名词
中文翻译：台阶锥
同义词：
['stair cone', 'step cone例句：1. The engineer designed a step cone for the construction site to help workers climb up and down safely.（工程师设计了一个台阶锥，用于工地帮助工人安全地上下攀爬。）2. The children were playing on the step cones while their parents watched from the sidelines.（孩子们在台阶锥上玩耍，而他们的父母则在一旁观看。）3. The step cone was used as a temporary support during the construction of the new bridge.（台阶锥被用作新桥梁建设期间的临时支撑。）']
例句：
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1. The engineer designed a step cone for the construction site to help workers climb up and down safely.
工程师设计了一个台阶锥，用于工地帮助工人安全地上下攀爬。
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2. The children were playing on the step cones while their parents watched from the sidelines.
孩子们在台阶锥上玩耍，而他们的父母则在一旁观看。
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3. The step cone was used as a temporary support during the construction of the new bridge.
台阶锥被用作新桥梁建设期间的临时支撑。