hanger pin

例句：

1. 1.The hanger pin is a small metal rod that holds clothes together.
   衣架针是一种小金属棒，用来固定衣服。
2. 2.She used the hanger pin to fasten her dress.
   她用衣架针来系紧她的裙子。
3. 3. The hanger pin was rusted and needed to be replaced.
   衣架针生锈了，需要更换。