名词
中文翻译：Unknown
同义词：
['ladder step', 'ladder strut', 'ladder leg']
例句：
-
1.The engineer carefully measured each ladder rung to ensure the stability of the structure.
工程师仔细测量了每个梯级以确保结构的稳定性。
-
2. The climber carefully climbed each ladder rung to reach the summit.
攀岩者小心翼翼地爬过每个梯级以到达顶峰。
-
3. The builders were busy measuring and adjusting the ladder rungs to ensure safety during construction.
建筑工人忙于测量和调整梯级以确保施工安全。