名词
中文翻译：球面指南
同义词：
['spherical', 'spherical guide']
例句：
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1.The spherical guide is used to help people navigate through the city's streets.
球形指南用于帮助人们导航穿过城市的街道。
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2.The spherical guide was designed to make it easier for people to find their way around the park.
球形指南的设计是为了使人们更容易在公园中找到自己的方向。
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3.The spherical guide is a popular tool for children learning to read and write.
球形指南是儿童学习阅读和写作的流行工具。