double-duty

英 ['dʌbl'djuːtɪ] 美 ['dʌbl'djuːtɪ]

• adj. 两种用途的；两用的

词汇搭配

• double duty 双重任务
• double-duty lube truck 两用润滑油运输货车...
• double-duty plant 两用设备
• double duty regulator 双作用调节器...
• double duty truck 两用货车
• double-duty regulator 双作用调节器...
• do double duty 做双份工作; 兼做两...