名词
中文翻译：双筒望远镜
同义词：
['telescope', 'binocular']
例句：
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1.She used a binocular prism to spot the bird from her balcony.
她用双筒望远镜从她的阳台上发现了那只鸟。
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2. The astronomer used a binocular prism to observe the stars at night.
天文学家用双筒望远镜在晚上观察星星。
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3.He used his binocular prism to study the distant mountains in the distance.
他用他的双筒望远镜研究远处的山。