thumbtack
英 [ˈθʌmtæk]
美 [ˈθʌmtæk]
n. 图钉
COCA.36006
柯林斯词典
- 图钉
Athumbtackis a short pin with a broad flat top which is used for fastening papers or pictures to a board, wall, or other surface.
in BRIT, use 英国英语用 drawing pin
英英释义
noun
- a tack for attaching papers to a bulletin board or drawing board
verb
- fasten with thumbtacks
- The teacher thumbtacked the notice on the bulletin board