pushpin
US /ˈpʊʃ.pɪn/
UK /ˈpʊʃ.pɪn/

1.
图钉, 按钉
a short pin with a broad, flat head, used for fastening papers to a display board or wall
:
•
She used a pushpin to attach 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 a loose pushpin.
小心不要踩到松动的图钉。