Subira叙比拉（音译名）subn.潜艇；替代品vi.替代vt.转包合同subminiature accelerometer超小型加速器subsoil agricultural drain底层土壤农用排水sub-financial management二级财务管理Subseaftoor deep biosphere海底深部生物圈sub - transpose matrices次转置阵subsurface sea temperature次表层海温subclinical hypothyroidism亚临床型甲状腺机能减退(症)submersible support vessel潜水器工作母船subdivisional organization再分结构subsurface drop irrigation地下滴灌