单词 underground 释义 ▪ I. underground, adv.(-grand, occas. nd-)Also under-ground and under ground.[under-2.]1. a. Below the surface of the ground.1571[see ground n. 8].1598Florio, Sotteraneo, of or pertaining to things vnderground.c1615Sylvester Job Tr...
单词 underground 释义 underground adv 1 under the surface of the ground 在地面下; 在地下. 2 (fig 比喻) in or into secrecy or hiding 秘密地; 暗中地 He went underground to avoid the police. 他藏了起来以免被警方发现. underground adj [attrib作定语] 1 under t...