平头钉英释
...a box of carpet tacks..…一盒地毯钉。
A handwritten note was tacked to the wall..一张手写便条钉在墙上。
sharp as a tack,◎漂亮的，时髦的
tack on,附添；粗缝
tack welding,点焊，平头焊接
bar tack,讨价还价；打枣（一个工种名称）；加固套结
take a different tack,改变路子
