名词
中文翻译：平整
同义词：
['leveling instrument', 'leveling device例句：1. The engineer used a levelling instrument to ensure the wall was perfectly straight.（工程师使用水平仪器确保墙壁完全直。）']
例句：
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1. The engineer used a levelling instrument to ensure the wall was perfectly straight.
工程师使用水平仪器确保墙壁完全直。
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2.The construction crew used levelling instruments to adjust the ground before building began.
施工队在开始建设前使用水平仪器调整地面。
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3.The levelling instrument helped to ensure that the bridge was level with the surrounding terrain.
水平仪器帮助确保桥梁与周围地形水平。