panel pin

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

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ˈpanel pin noun [countable] British English  TITBCa short thin nail that is used for fastening thin pieces of wood together 〔用来把薄木板钉在一起的短而细的〕镶板钉

ˈpanel pin nounChineseSyllable  

panel pin
ˈpanel pin noun [countable] British English
a short thin nail that is used for fastening thin pieces of wood together