名词
中文翻译：量角器
同义词：
['angle-measuring instrument', 'protractor例句：1. The engineer used an apophorometer to measure the angle of the roof.（工程师使用一个量角器来测量屋顶的角度。）2. The teacher showed the students how to use an apophorometer to find the length of a line.（老师向学生们展示了如何使用量角器来测量一条线的长度。）3. The carpenter used an apophorometer to ensure that the door was properly aligned.（木匠使用量角器来确保门正确对齐。）']
例句：
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1. The engineer used an apophorometer to measure the angle of the roof.
工程师使用一个量角器来测量屋顶的角度。
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2. The teacher showed the students how to use an apophorometer to find the length of a line.
老师向学生们展示了如何使用量角器来测量一条线的长度。
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3. The carpenter used an apophorometer to ensure that the door was properly aligned.
木匠使用量角器来确保门正确对齐。