thumbtack
US /ˈθʌm.tæk/
UK /ˈθʌm.tæk/
1.
图钉
a short, flat-headed pin used to fasten papers or other light items to a wall or board
:
•
She used a thumbtack to pin the notice to the bulletin board.
她用图钉把通知钉在布告栏上。
•
Be careful not to step on any loose thumbtacks.
小心不要踩到任何松动的图钉。