名词
中文翻译:Unknown
同义词:
['telescope', 'telescopic instrument']
例句:
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1. Theastronomer used a Porrotelescope to observe the stars.
天文学家使用一台Porro望远镜来观察星星。
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2. The young astronaut was givena Porro telescope for hisbirthday.
年轻的宇航员在生日时收到了一台Porro望远镜。
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3. The Porrotelescope is one of the most powerfultools in astronomy.
Porro望远镜是天文学中最强大的工具之一。