名词
中文翻译：长臂圆规同义词
同义词：
['long-arm compass', 'long-arm protractor']
例句：
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1. The engineer used a long-arm compass to measure the angle accurately.
工程师使用长臂圆规准确地测量角度。
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2. The scientist used a long-arm compass to plot the course of the ship.
科学家使用长臂圆规绘制船只的航线。
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3. The carpenter used a long-arm compass to mark the dimensions of the door.
木匠使用长臂圆规标记门的尺寸。