名词
中文翻译：隧道槽
同义词：
['tunnel slot', 'tunnelopening', 'tunnel mouth']
例句：
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1. The tunnel slot is too narrow tofit the large truck.
隧道槽太窄，无法容纳大型卡车。
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2. Thetunnel slot was filled withwater after the flood.
洪水过后，隧道槽被水填满了。
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3.The tunnel slot is a crucial part ofthe construction process.
隧道槽是施工过程中至关重要的部分。