dauber

例句：

1. 1. She used a dauber to fasten the buttons on her dress.
   她用一个大头针把衣服上的纽扣固定好。
2. 2. The teacher asked us to use our daubers to write on the blackboard.
   老师让我们用我们的大头针在黑板上写字。
3. 3.She carefully placed her dauber in the drawer and locked it shut.
   她小心翼翼地将她的大头针放进抽屉并锁上了。