英式：[ˈpɪnjənz]美式：[ˈpɪnjənz]
n.鸟翼；小齿轮
v.剪断翼尖；绑住 ... 两臂
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。
He was held with his arms pinioned together behind his back. 他被捉住反绑着双臂。
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