名词
中文翻译：拱形涵洞
同义词：
['arch tunnel', 'arch bridge']
例句：
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1.The arch culvert was built to divert floodwaters from the river.
这个拱形涵洞是为了将河水从河中引走而建造的。
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2.The arch culvert is a crucial part of the infrastructure for flood control.
拱形涵洞是防洪基础设施的关键部分。
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3.The arch culvert is visible from the road as it passes through the mountain range.
这座拱形涵洞在穿过山脉时从公路上可见。