Subaie苏巴伊subn.潜艇；替代品vi.替代vt.转包合同subgrade landslide路基边坡subalpine wetlands亚高山湿地sub-multipe unit分数单位subprogram library子程序库subsystem analysis[计] 子系统分析Subgenus Bothaellan.博蚊亚属subcutaneous nodes结核subdivision curves曲线细分subterranean cable地下电缆subgenus Serpentesn.蛇形亚属