under-
pref 前缀
1 (with ns 与名词结合)
(a) below 在...下面; 在...之下: undergrowth
undercurrent.
(b) lower in rank; subordinate 级别低於; 隶属於
under-secretary * undergraduate.
2 (with adjs, vs and their related forms 与形容词、 动词及其相关形式结合) notenough 不足: underripe
underestimate * underdeveloped.Cf 参看 sub-.