• 1. Fifth-wheel: 多余的人或物 | 半拖车接轮 | 联接器 | 五轮
• 2. a fifth wheel: 多余的人或物
• 3. fifth wheel: 多余的人或物 | 第五轮 | 多余人

更多释义

• 1.The tractor frame uses super-long fifth-wheel pick-up plate as well as plate reinforced cross member.
  牵引车车架采用了超长的鞍座连接板及连接板加强横梁。
  dict.yoduao.com
• 2.But it's superfluous, really-which is why calling someone a "fifth wheel" is a way of calling them unnecessary, basically a tagalong.
  但它是多余的，真的- - -这就是为什么将一个人称作“第五轮”是指他们无用，根本是个跟屁虫。
  dict.yoduao.com
• 3.When I was young, I always thought that I was the fifth wheel both at home and school, but when I saw the sunshine, I saw hope.
  我年少的时候，我总是觉得我在家里、在学校里都是多余的人，但是，每当我看见阳光，我就看见了希望。
  dict.yoduao.com

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