另一种普通的表述就是熟悉某物的用法，意思是说怎么明白一个设备的运行或怎么做好一项工作。
Another common expression is to get the hang of something. It means to understand how a device works or how to do a job.
另一种普通的表述就是熟悉某物的用法，意思是说怎么明白一个设备的运行或怎么做好一项工作。
Another common expression is to get the hang of something. It means to understand how a device works or how to do a job.
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