uncouple
verb [ T ] uk/ʌnˈkʌp.əl/ us/ʌnˈkʌp.əl/
使（相连的两物）分离，使分开
to separate two things that are joined together
The engine had been uncoupled from the rest of the train. 火车头和其他部分脱钩了。
Opposite: couple
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