bib tap

例句：

1. 1.She slammed the door shut with her bib tap.
   她用书夹猛地关上了门。
2. 2. The teacher asked us to use our bib taps to mark our work.
   老师让我们用书夹标记作业。
3. 3.He kept his books in a neat stack on his desk, using his bib tap as a bookmark.
   他把书整齐地堆放在书桌上，用书夹作为书签。