名词
中文翻译：调查杆
同义词：
['measure', 'probe']
例句：
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1. He used a survey peg to measure the length of the wall.
他用一根测量杆来测量墙壁的长度。
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2. The survey peg was inserted into the hole and leveled off.
测量杆被插入洞中并调整到水平。
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3. The survey peg was used to mark the spot where the new road would be built.
测量杆被用来标记新道路将要建造的位置。