| 释义 | 
		- n.内行
 - adj.内行的;熟练的;擅长的
 - 网络娴熟的;老练的;老手
 
 adj. skilful,skillful,skilled,expert,proficient 1.  | ~ (at/in sth).~ (at/in doing sth) 内行的;熟练的;擅长的good at doing sth that is quite difficult  |  
 adj.  | 1. highly proficient or expert at something 2. skillful at doing something 3. skilful at doing something  |  n.  | 1. somebody who is highly proficient or expert at something 2. someone who is very skilled at doing something or who knows a lot about something  |  
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