名词
中文翻译:层
同义词:
['step', 'rung', 'ladder']
例句:
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1. The stairs are steep and difficult to climb.
楼梯陡峭且难以攀爬。
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2. The old man climbed the ladder with difficulty.
老人艰难地爬上了梯子。
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3. The chef used a ladder to reach the top shelf of the refrigerator.
厨师使用梯子到达冰箱顶部的架子。