名词
中文翻译：电缆摆动杆
同义词：
['telescope', 'telescopic rod', 'telescoping rod']
例句：
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1.The scientist used a telescope to observe the stars.
科学家用望远镜观察星星。
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2.The astronaut tested the telescopic rod for its stability.
宇航员测试了望远镜的稳定性。
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3. The telescoping rod is perfect for adjusting the focus of the camera.
伸缩杆非常适合调整相机的焦距。