名词
中文翻译：外锥体
同义词：
['outer cone', 'outer spherical shell']
例句：
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1.The scientist found the inside of the planet to be a fascinating place.
科学家发现行星的内部是一个令人着迷的地方。
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2. The outside of the building was covered in snow.
大楼的外面覆盖着雪。
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3.The outside of the car was scratched and dented.
汽车的外部刮擦和凹陷了。