名词
中文翻译：椭圆的退位
同义词：
['elliptical recess', 'elliptical depression例句：1. The elliptical recess in the mountain is a popular hiking trail.（山中的椭圆凹陷是一条受欢迎的徒步路线。）2. The elliptical recess in the ocean is home to many marine species.（海洋中的椭圆凹陷是许多海洋物种的家园。）']
例句：
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1. The elliptical recess in the mountain is a popular hiking trail.
山中的椭圆凹陷是一条受欢迎的徒步路线。
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2. The elliptical recess in the ocean is home to many marine species.
海洋中的椭圆凹陷是许多海洋物种的家园。
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3. The elliptical recess in the sky is a natural wonder that attracts tourists from all over the world.
天空中的椭圆凹陷是一个自然的奇观，吸引了来自世界各地的游客。