Rehnn.雷恩reprep.关于pref.再，重新n.长音阶的第二音re-warehouse[经] 再入货栈(仓库)re-realizing再认识Reheat furnace加热炉rewind machine复卷机re-encountervt.重逢；nrehmannia root地黄reoptimizationn.重估最优路径RE- Mg alloy稀土镁合金Reynods number雷诺数reissue patent再公告专利