a swivel chair(= one on which the seat turns around without moving the base)
转椅
She swivelled the chair around to face them.
她把椅子转过来朝着他们。
He swivelled around to look at her.
他转过身来看着她。
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
1.Joint: Made of high-strength stainless steel wire and imported nylon, to be 360 swiveled, easy to disassemble and clean.
关节：高强度不锈钢丝与进口尼龙制造，可随意调整角度，易拆卸、清洗。
2.The man's eyes swiveled quickly, now this way, now that, as if he were scanning the room for danger.
那个人迅速地看这看那，似乎他在搜查屋内的危险。
3.More often than not, like needles of a compass, heads swiveled northward.
通常，它们会像罗盘的指针一样，把脑袋转向北面。
4.A circular potentiometer allows for smooth dimming and the lamp head can be swiveled within an angle of 90 degrees.
一个环形的分压器允许光滑地变暗还有灯头可以在90度旋转。
5.From the top rafter , a great horned owl swiveled its head to look at us .
筒仓顶部的边缘上，一只很大的猫头鹰转着它的头看着我们。
6.He'd smashed his left ear, which now swiveled sideways while the other stood straight as a spike.
他的左耳耷拉着，侧向一边；右耳则如一根长钉，笔直地竖起。