dongle

美 ['dɑŋɡ(ə)l]

英 ['dɒŋɡ(ə)l]

复数：dongles

权威英汉双解

dongle

1.	电话（或网络）连线a cable that is used to attach a computer to a telephone system or to another computer

2.	软件保护器；软件狗；硬件锁a device or code that is needed in order to use protected software

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