Swivel

(noun.) a coupling (as in a chain) that has one end that turns on a headed pin.

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• A tightly stretched leather strap extends horizontally from the upper end of the arc back to the post, where it is fastened with a swivel screw. 佚名. 神奇的知识之书.
• At the opposite end of the room, not far from the open fireplace, is a long table surrounded by swivel desk-chairs. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

录入:莉娜