double duty

 
['dʌbl 'djuːti]     ['dʌbəl 'dʊti]    
  • 双重任务

double duty的用法和样例:

例句

  1. Our new washing machine does double duty; it washes the clothes and also dries them.
    我们新买的洗衣机有双重功能,不仅洗衣还可烘干。

词汇搭配

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