subsisvi.生存(给养)subn.潜艇；替代品vi.替代vt.转包合同submicroearthquake亚微震submersible bridge潜桥,漫水桥Subgen. Pterodesn.长阜亚属submaxillaty gland颌下腺submersible motors潜油电机subdural injection硬膜下注射subnetwork failure子网失效subungual melanoma甲床黑素瘤substation service站用电subgroup B element[化] 副族元素