subro[法] 代替, 代位, 权利转让subn.潜艇；替代品vi.替代vt.转包合同subexcitern.副励磁器(辅助励磁器)subarea ID子区标识符subcelluar亚细胞sub-soiln.底土subgroup B副族subsolidusn.亚固线(固线下)subcircuitn.支路(分支电路)submersionn.浸没；淹没subsiaence[医] 减退, 消退; 沉降sub-line支线