subminn.超小型摄影机subn.潜艇；替代品vi.替代vt.转包合同subnormal region低常区sub-head power动力副头sub area designs分区设计subgenus Euglenan.裸藻亚属subband analysis子带分析subaquatic plant水下植物,水中植物submarginal vein亚缘脉subdural abscess硬膜下脓肿Sub Transparency递减透明方式sub-urban area城市边缘