名词
中文翻译：Unknown
同义词：
['measure', 'gauge', 'ruler']
例句：
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1. This line clinometer is very accurate.
这个测距仪非常准确。
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2. The engineer used a line clinometer to measure the distance between the two buildings.
工程师使用测距仪测量了两座建筑物之间的距离。
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3. The student used a ruler to draw a straight line across the paper.
学生用直尺在纸上画了一条直线。