sublatevt.否定(否认；消除)subn.潜艇；替代品vi.替代vt.转包合同subacute petals and sepals.略尖的花瓣及萼片Subtype of pathology genetics分子病理分型subaqueous Yellow River Delta黄河水下三角洲substituting variables method变量代换法subnormal uneversity students有心理问题大学生subarachnoid block anesthesia蛛网膜下腔阻滞麻醉Subcutaneous tissue of areola乳晕皮下组织sub--lethal concentration亚致死浓度subtropical exposure facility亚热带曝晒架Submandibular sialoadenectomy下颌下腺切除术