recvabbr.接收；收到（receive）RECabbr.录制（=record)recarburize使再碳化, 使再渗碳reconnoitrev.勘察；侦察=reconnoiter(美).rec vehiclen.Recreation Vehicle；即休闲车；是一种适用于娱乐、休闲、旅行的汽车recognitoryadj.承认的；认识的rectifilter整流滤波rectivenous具直脉的rectificatevt.整流(检波；精馏；求长)recalculatevt.再计算；再核算；再估计；换算Recanescine去甲氧利血平Recanalized再穿通的