Subkhi苏布希subn.潜艇；替代品vi.替代vt.转包合同subsonic glider亚音速滑翔机subcephalic pit头窝sub - carrier子载波subarea network子区域网络sub-semigroup子半群subpixel motion子像素位移subfluidization亚流化sub-directoryn.子目录subserous myoma浆膜下子宫肌瘤,浆膜下肌瘤subsystem layer子系统层