sub
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1
地下的, 秘密的
existing, operating, or happening in secrecy or obscurity
- Rumors of a subterranean organization controlling the city's politics spread like wildfire.
关于一个地下组织控制城市政治的谣言像野火一样蔓延。
- The journalist risked everything to expose the subterranean dealings of the powerful corporation.
这位记者冒着一切风险揭露了这家强大公司的地下交易。
- The city’s subterranean nightlife thrived in hidden clubs known only to a select few.
这座城市的地下夜生活在只有少数人知道的隐蔽俱乐部中蓬勃发展。
- The novel delves into the subterranean dealings of a covert intelligence agency.
这部小说深入探讨了一个秘密情报机构的地下交易。
2
地下的, 地表下的
situated, occurring, or existing beneath the surface of the earth
- The subterranean tunnels were used for secret military operations during the war.
战争期间,地下隧道被用于秘密军事行动。
- The subterranean river flows silently beneath the ground.
地下河在地面下静静地流淌。
- Our city has a network of subterranean passages used for utilities.
我们的城市有一个用于公共设施的地下通道网络。
- She explores the subterranean caves to study geological formations.
她探索地下洞穴以研究地质构造。
- The subterranean storage facility is used to store sensitive documents.
地下存储设施用于存储敏感文件。