名词
中文翻译：大圆
同义词：
['circle', 'great circumference']
例句：
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1. The great circle of the Earth is about 24,000 miles in diameter.
地球的大圆直径约为24,000英里。
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2. The great circle route takes you directly to your destination.
直达路线直接带你到达目的地。
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3. The great circle path was chosen for its scenic beauty.
选择这条风景优美的大圆路径。