Fifth wheel
01
自由轮, 转向轴承
a steering bearing that enables the front axle of a horse-drawn wagon to rotate
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
fifth wheels
02
备用轮胎, 第五个轮子
an extra car wheel and tire for a four-wheel vehicle
03
第五个轮子, 多余的人
someone who is considered as an unneeded or unwanted person within a group of people
例子
He felt more and more like a fifth wheel at the office.
他在办公室里越来越觉得自己像个多余的人。
04
第五轮, 一种设计为由配备特殊挂钩的皮卡车牵引的露营车类型
a type of camper that is designed to be towed by a pickup truck equipped with a special hitch
例子
They decided to upgrade their camping experience by purchasing a spacious fifth wheel, perfect for family vacations.
他们决定通过购买一个宽敞的第五轮来升级他们的露营体验，非常适合家庭度假。
