Ferrules
n. （棍棒顶端等的）金属箍, 金属环, 套圈( ferrule的复数形式 )
🗣️ 情景例句
I was relieved of my position.
我被撤职了。
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。