Underground Tunnel是什么意思 Underground Tunnel怎么读
underground tunnel的用法和样例
- The prisoner escaped by digging an underground tunnel.
囚犯挖了一条地道逃跑了。 - An underground tunnel or passageway, as in a cave or one dug for military or mining purposes.
隧道，地道地下隧道或通道，如在洞穴内的或为军用、采矿而挖掘的地道
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