rec.trix
n.（名词）【复数】 rec.tri.ces[rμk.tr-sôz., rμk-tro.sôz] One of the stiff main feathers of a bird`s tail, used to control the direction of flight.舵羽：鸟尾巴上主要几支硬羽毛的一支，用于掌握飞行方向
来源：Latin rôctrox [feminine of] rôctor [director] * see rector 拉丁语 rôctrox [] rôctor的阴性词 [指导者] *参见 rector
