thumbtack

美 [ˈθʌmˌtæk]
英 ['θʌm.tæk]
  • n.图钉
  • 网络摁钉儿;大头针;图画钉
复数:thumbtacks  
thumbtack
n.
1.
图钉a short pin with a large round flat head, used especially for fastening paper to a board or wall
— see also
drawing pin

例句

释义:
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