pappus

例句：

1. 1.The little girl was playing with her pappus.
   小女孩正在和她的小球玩耍。
2. 2.The ball rolled into the corner of the room.
   球滚进了房间的角落。
3. 3.She wore a bead on her necklace as a symbol of good luck.
   她脖子上戴着一个珠子作为好运的象征。