drawing pin;thumbtack;pushpin;sprig;stud ;
例句:
A slim, pointed piece of metal hammered into material as a fastener.
一细的尖头金属,用于楔入某物,如图钉.
Where shall I tack the map?
我该把这张地图钉在哪儿?
He pinned the map down to the table.
他把那张地图钉在桌子上.