Subei苏北subn.潜艇；替代品vi.替代vt.转包合同subepidermaladj.[解]表皮下的subcarbonaten.碱式碳酸盐subroutining[计] 子程序化sub-gradern.路基整平机sub-cooler过冷器substraltionadj.下部subresultantn.子结式suberylamine环庚(基)胺subreflectorn.副反射器(辅助反射器)substatement子语句