Subul苏布尔subn.潜艇；替代品vi.替代vt.转包合同subclimax area亚顶极区subalternatelyadv.循次序地sub-partners[法] 附股合伙人substitutivity替代度Sub-cultural亚文化subacute angle尖角subcostal zone[医] 肋下区subgarade soil路基土subsidary spar辐助翼梁subjacent body下卧体