ferrule
基本解释
- n.（金属手杖等的）金属环；套圈
英汉例句
- Those black rings on my ferrule are black nickel.
金属箍上的黑圈是黑镍。 - A ferrule and eraser are crimped into place on each pencil.
把金属环和橡皮头固定到每一根铅笔上。
用作名词 (n.)
英英字典
- a band, usually made of metal, around something such as a stick or handle