| 释义 |
fifth-wheel 英'fɪfθw'iːl美'fɪfθw'iːl COCA²⁵⁴³³⁷⁺⁶
基本英英
半拖车接轮¹⁰⁰
名词 fifth wheel:
someone or something that is unwanted and unneededan extra car wheel and tire for a four-wheel vehiclea steering bearing that enables the front axle of a horse-drawn wagon to rotate |