名词
中文翻译：隧道挖掘机
同义词：
['trencher', 'tunnel digger例句：1. The trench excavator is used to dig deep trenches in the earth.（隧道挖掘机用于在地下挖掘深沟。）2. The trench excavator was a revolutionary tool for construction workers.（隧道挖掘机是建筑工人的革命性工具。）']
例句：
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1. The trench excavator is used to dig deep trenches in the earth.
隧道挖掘机用于在地下挖掘深沟。
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2. The trench excavator was a revolutionary tool for construction workers.
隧道挖掘机是建筑工人的革命性工具。
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3.The trench excavator has made it easier for engineers to construct underground infrastructure.
隧道挖掘机使工程师更容易建造地下基础设施。