Subin素宾subn.潜艇；替代品vi.替代vt.转包合同subporgramn.辅程序subbyssoid近蛛网状的sub-salt盐下层sub-chip分屑槽subpatternn.子模式subsubtreen.子子树subcaliberadj.口径较小的n.次口径subsoluble子可解的subnucleus亚核suboutcropn.隐蔽露头