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