| 释义 | 
		n. popper,press fastener,fastening,fastener,stud 1.  | 摁扣;子母扣a type of button used for fastening clothes, consisting of two metal or plastic sections that can be pressed together  |  
 n.  | 1. a manufactured device with two halves that push tightly into each other, generally used instead of a button to keep a piece of clothing fastened. 2. a snap for fastening clothing 3. a small round object for fastening clothes, made of two metal parts that you push together  |  
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