Suboko苏博科subn.潜艇；替代品vi.替代vt.转包合同Subgen. Pharmacosycean.白肉榕亚属Subfam. Gentianoideaen.龙胆亚科Subgen. Delphinastrumn.翠雀亚属subunitary polar factor次酉极因子suboesophageal ganglion食管下神经节sub-orthogonal matrix次正交矩阵subterranean irrigation地下灌溉substratc concentration基质浓度subcoronary replacement冠状动脉下主动脉瓣置换sub-oceanic structure海底构造