secondary center of origin
辅助接点
secondary contact【铁路】
暂无补充释义。
相关词条
secondary market
secondary feather
peripheral lymphoid organ,secondary lymphoid organ
secondary succession
secondary cardiomyopathy
secondary fermentation
secondary key retrieval
secondary contact【铁路】
暂无补充释义。
secondary center of origin
secondary market
secondary feather
peripheral lymphoid organ,secondary lymphoid organ
secondary succession
secondary cardiomyopathy
secondary fermentation
secondary key retrieval