fifth-wheel是什么意思 fifth-wheel怎么读
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英 ['fɪfθw'iːl]
英 ['fɪfθw'iːl]
美 ['fɪfθw'iːl]
美 ['fɪfθw'iːl]
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半拖车接轮
fifth-wheel的英文翻译是什么意思,词典释义与在线翻译
名词 fifth wheel:- someone or something that is unwanted and unneeded
- an extra car wheel and tire for a four-wheel vehicle
- a steering bearing that enables the front axle of a horse-drawn wagon to rotate
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