underground

關於underground的翻譯

地下,地鐵,地道,秘密活動 <<形容詞>>地下的,秘密的 <<副詞>>在地下,秘密地

underground definition

1. a secret group organized to overthrow a government or occupation force
2. in or into hiding or secret operation
• examples: the organization was driven underground
3. beneath the surface of the earth
• examples: water flowing underground