subseaadj.海底的adv.在海底subn.潜艇；替代品vi.替代vt.转包合同Subgenus Mimomyian.小蚊亚属sub-band energy子带能量sub-merged pier暗墩sub-basin scale次海盆尺度subhealthy states亚健康状况sub-acute aging亚急性衰老subsurface mining地下采矿subspace analysis子空间分析Subgenusspondylusn.海菊蛤亚属subdivision modes细分模式