subito<意> adv.[音]骤起地； 急速地subn.潜艇；替代品vi.替代vt.转包合同Subtype analysis亚型分析subphrenic space膈下间隙subduction plate下降板块sub - category子类Subsurface fault隐伏断层sub-index base次标基Substemal goiter胸骨后甲状腺肿Subg. Meliosman.泡花树亚属substandard loan次级贷款subdural hydroma硬脑膜下水瘤