subfixn.下标符号(或字母)；下角符号(或字母)[仿prefix]subn.潜艇；替代品vi.替代vt.转包合同Subgenus Aedimorphusn.伊状蚊亚属sub grid scale model亚格子模型subtropical air mass亚热带气团submersible oil boom沉没式油栅subclass constructor子类构造函数Subsect. Dollineran.饿蚂蝗亚组Subsect. Metoensesn.单花亚组subcutaneous scissor皮下修剪subsystem prohibited子系统禁止subcarrier switching副载波切换电路