| 词条 | underground |
| 释义 | underground adj. 地下的, 地面下的, 秘密的n. [英] 地铁adv. 在地下, 秘密地 英英解释: 名词underground: 1. a secret group organized to overthrow a government or occupation force 同义词：resistance 2. an electric railway operating below the surface of the ground (usually in a city) 同义词：metro, tube, subway system, subway 形容词underground: 1. under the level of the ground 同义词：belowground 2. conducted with or marked by hidden aims or methods 同义词：clandestine, cloak-and-dagger, hole-and-corner, hugger-mugger, hush-hush, secret, surreptitious, undercover 副词underground: 1. in or into hiding or secret operation 2. beneath the surface of the earth |
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