subfixn.下标符号(或字母)；下角符号(或字母)[仿prefix]subn.潜艇；替代品vi.替代vt.转包合同subdivision surfaces细分曲面Suboccipitobregmatic枕骨下至前囟的Subtolal gastrectomy胃大部切除术sub-bill of lading副提单Subsect. Henryanaesubtilisin inhibitor枯草杆菌蛋白酶抑制剂subclavian subcalvia锁骨下襻(解)Ansa subclavia{拉}sub-admissible set次容许集sub-grade drainage路基排水Sub-surface damage亚表面缺陷