ferrule
n.（棍棒顶端等的）金属箍，金属环，套圈
vt.装以金属铁
网络解释.套圈；箍；金属箍；金属加固环
词形变化:
复数：ferrules 复数：ferruled 复数：ferruled 复数：ferruling 复数：ferrules
shoe
双语例句
1. 1 . Its ferrule followed lightly on the path, squealing at his heels.
手杖上的金属包头沿着小径轻快地跟随着他, 在他的脚后跟吱吱作响.
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