undergrounds 详细解释

undergrounds

['ʌndəgraund]

[ undergrounds ]

adj. 地下的, 秘密的
adv. 在地下, 秘密地
n. 地下, 地铁, 地道, 秘密活动

词形变化

动词过去式: undergrounded | 动词过去分词: undergrounded | 动词现在分词: undergrounding | 动词第三人称单数: undergrounds |

英英释义

名词 underground:

a secret group organized to overthrow a government or occupation force

同义词:underground, resistance

an electric railway operating below the surface of the ground (usually in a city)

同义词:metro, tube, underground, subway system, subway