名词中文翻译一
中文翻译：Unknown
同义词：
['卵形管道，卵形排水沟例句：1. The city has a number of oval-shaped sewers that need to be cleaned regularly.（这个城市有很多卵形的下水道，需要定期清理。）']
例句：
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1. The city has a number of oval-shaped sewers that need to be cleaned regularly.
这个城市有很多卵形的下水道，需要定期清理。
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2.The construction workers had to dig through the oval-shaped sewer to reach the water source.
建筑工人不得不穿过卵形的下水道到达水源。
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3. The oval-shaped sewer was filled with debris and needed to be cleared out.
卵形的下水道里堆满了垃圾，需要清理。