tack

平头钉英释nna small nail with a sharp point and a flat top

钉住英释vvto attach something to a wall, board etc, using a tack

1 sharp as a tack,◎漂亮的，时髦的

2 tack on,附添；粗缝

3 tack welding,点焊，平头焊接

4 bar tack,讨价还价；打枣（一个工种名称）；加固套结

5 take a different tack,改变路子

1 ...a box of carpet tacks..…一盒地毯钉。

2 A handwritten note was tacked to the wall..一张手写便条钉在墙上。