发布于:2025-07-06 06:15浏览量:184文/优校网
1.【机】转环,转节;旋转接头;旋轴;活节;回旋炮;旋桥;(旋椅的)底座
1.旋转,回转;用转节固定[支住]
1.a small piece of equipment that allows something attached to it to swivel
1.if someone or something swivels, or if you swivel them, they turn around on a fixed point and face in a different direction