基本解释n.鸟翼；小齿轮v.剪断翼尖；绑住 ... 两臂同根派生 英汉例句用作名词 (n.)There is something wrong with this pinion; it doesn't move.这个小齿轮有问题，不转了。用作动词 (v.)He was held with his arms pinioned together behind his back.他被捉住反绑着双臂。